[zbi test] Minor update

Updates the name of seriallistener's success string flag name (per a review request),
and fixes two catalyst bugs: ensuring that it is only called in the device case and
that we isolate bootserver_new to the test task.

Change-Id: Ia375b66e856dea228c0cafc41abba51c3bc9d43a
diff --git a/recipes/zbi_test.expected/fail-arm64.json b/recipes/zbi_test.expected/fail-arm64.json
index d7240a1..4000754 100644
--- a/recipes/zbi_test.expected/fail-arm64.json
+++ b/recipes/zbi_test.expected/fail-arm64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-arm64 - Vim2.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2469,7 +2469,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2507,7 +2507,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2545,7 +2545,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/fail-x64.json b/recipes/zbi_test.expected/fail-x64.json
index 8975a86..bf3e4b2 100644
--- a/recipes/zbi_test.expected/fail-x64.json
+++ b/recipes/zbi_test.expected/fail-x64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-x64 - Intel NUC Kit NUC7i5DNHE.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2469,7 +2469,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2507,7 +2507,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2545,7 +2545,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/flake-arm64.json b/recipes/zbi_test.expected/flake-arm64.json
index e521b7c..d8395de 100644
--- a/recipes/zbi_test.expected/flake-arm64.json
+++ b/recipes/zbi_test.expected/flake-arm64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-arm64 - Vim2.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2469,7 +2469,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2507,7 +2507,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2545,7 +2545,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/flake-x64.json b/recipes/zbi_test.expected/flake-x64.json
index e07be06..738b3da 100644
--- a/recipes/zbi_test.expected/flake-x64.json
+++ b/recipes/zbi_test.expected/flake-x64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-x64 - Intel NUC Kit NUC7i5DNHE.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2469,7 +2469,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2507,7 +2507,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2545,7 +2545,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/kernel_panic-arm64.json b/recipes/zbi_test.expected/kernel_panic-arm64.json
index 35329dd..97d90ed 100644
--- a/recipes/zbi_test.expected/kernel_panic-arm64.json
+++ b/recipes/zbi_test.expected/kernel_panic-arm64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-arm64 - Vim2.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2469,7 +2469,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2507,7 +2507,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2545,7 +2545,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/kernel_panic-x64.json b/recipes/zbi_test.expected/kernel_panic-x64.json
index 6e90b56..379f1ae 100644
--- a/recipes/zbi_test.expected/kernel_panic-x64.json
+++ b/recipes/zbi_test.expected/kernel_panic-x64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-x64 - Intel NUC Kit NUC7i5DNHE.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2469,7 +2469,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2507,7 +2507,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2545,7 +2545,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/pass-arm64.json b/recipes/zbi_test.expected/pass-arm64.json
index 6fea99a..18818f7 100644
--- a/recipes/zbi_test.expected/pass-arm64.json
+++ b/recipes/zbi_test.expected/pass-arm64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-arm64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-arm64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-arm64 - Vim2.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - Vim2\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Vim2-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Vim2\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-arm64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-arm64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"arm64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.expected/pass-x64.json b/recipes/zbi_test.expected/pass-x64.json
index 1e35f69..6b0842d 100644
--- a/recipes/zbi_test.expected/pass-x64.json
+++ b/recipes/zbi_test.expected/pass-x64.json
@@ -1922,7 +1922,7 @@
       "-u",
       "RECIPE_MODULE[recipe_engine::file]/resources/symlink.py",
       "--link-json",
-      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
+      "{\"[START_DIR]/fuchsia/out/default/../default.zircon/zbi-test-x64.zbi\": [\"[CLEANUP]/isolate_tmp_3/zbi-test-x64.zbi\"], \"[START_DIR]/fuchsia/out/default/linux_x64/bootserver_new\": [\"[CLEANUP]/isolate_tmp_3/bootserver_new\"], \"[START_DIR]/fuchsia/out/default/linux_x64/botanist\": [\"[CLEANUP]/isolate_tmp_3/botanist\"], \"[START_DIR]/fuchsia/out/default/linux_x64/seriallistener\": [\"[CLEANUP]/isolate_tmp_3/seriallistener\"]}"
     ],
     "infra_step": true,
     "name": "prepare test: zbi-test-x64 - Intel NUC Kit NUC7i5DNHE.create tree of images",
@@ -2124,7 +2124,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - QEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:QEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/qemu/${platform}\", \"path\": \"qemu\", \"version\": \"git_revision:533bf2563d0213a7e002d9fcde75519d30ffa70f\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2162,7 +2162,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - Intel NUC Kit NUC7i5DNHE\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:Intel NUC Kit NUC7i5DNHE-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"/etc/botanist/config.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=True\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"pool\", \"value\": \"fuchsia.tests\"}, {\"key\": \"device_type\", \"value\": \"Intel NUC Kit NUC7i5DNHE\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
@@ -2200,7 +2200,7 @@
       "-server",
       "https://example.swarmingserver.appspot.com",
       "-json-input",
-      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/infra/catalyst/${platform}\", \"path\": \".\", \"version\": \"git_revision:ce2f15d1cbb756b968b4fa79f557976fc196fcbc\"}, {\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./catalyst\", \"-images\", \"images.json\", \"-bootserver\", \"./bootserver_new\", \"-config\", \"/etc/botanist/config.json\", \"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
+      "{\"requests\": [{\"name\": \"zbi-test-x64 - AEMU\", \"priority\": \"200\", \"service_account\": \"\", \"tags\": [\"test_environment_name:AEMU-x64\"], \"task_slices\": [{\"expiration_secs\": \"18000\", \"properties\": {\"cipd_input\": {\"packages\": [{\"package_name\": \"fuchsia/third_party/aemu/${platform}\", \"path\": \"aemu/bin\", \"version\": \"git_revision:de95df869556006ad87f402110aa835d03835060\"}]}, \"command\": [\"./botanist\", \"-level\", \"debug\", \"run\", \"-images\", \"images.json\", \"-serial-log\", \"serial.txt\", \"-config\", \"./qemu.json\", \"-netboot\", \"./seriallistener\", \"-timeout\", \"5m\", \"-stdout=False\", \"-success-str\", \"purple monkey dishwasher\"], \"containment\": {\"containment_type\": \"NONE\", \"limit_processes\": \"0\", \"limit_total_committed_memory\": \"0\", \"lower_priority\": false}, \"dimensions\": [{\"key\": \"kvm\", \"value\": \"1\"}, {\"key\": \"os\", \"value\": \"Debian\"}, {\"key\": \"cpu\", \"value\": \"x64\"}, {\"key\": \"pool\", \"value\": \"fuchsia.tests\"}], \"env\": [], \"env_prefixes\": [], \"execution_timeout_secs\": \"600\", \"grace_period_secs\": \"30\", \"idempotent\": false, \"inputs_ref\": {\"isolated\": \"[dummy hash]\", \"isolatedserver\": \"https://example.isolateserver.appspot.com\", \"namespace\": \"default-gzip\"}, \"io_timeout_secs\": \"180\", \"outputs\": [\"serial.txt\"]}}]}]}",
       "-json-output",
       "/path/to/tmp/json",
       "-cancel-extra-tasks"
diff --git a/recipes/zbi_test.py b/recipes/zbi_test.py
index a4d3ef8..32cb053 100644
--- a/recipes/zbi_test.py
+++ b/recipes/zbi_test.py
@@ -200,14 +200,14 @@
       if is_emu_type:
         test_bot_cpu = self._target_cpu
 
-      isolate_tree.register_link(
-          target=self._gn_results.tool('botanist', test_bot_cpu),
-          linkname=isolate_tree.root.join('botanist'),
-      )
-      isolate_tree.register_link(
-          target=self._gn_results.tool('seriallistener', test_bot_cpu),
-          linkname=isolate_tree.root.join('seriallistener'),
-      )
+      tools = ['botanist', 'seriallistener']
+      if not is_emu_type:
+        tools.append('bootserver_new')
+      for tool in tools:
+        isolate_tree.register_link(
+            target=self._gn_results.tool(tool, test_bot_cpu),
+            linkname=isolate_tree.root.join(tool),
+        )
 
       # TODO(IN-1420) botanist expects test to be named 'zircon-a'
       self._zbi_test['name'] = 'zircon-a'
@@ -269,17 +269,18 @@
             #'serial': '1',
         })
 
-      # Download catalyst.
-      ensure_file.add_package('fuchsia/infra/catalyst/${platform}',
-                            CATALYST_CIPD_REVISION)
-
-      # Construct the Catalyst command
-      cmd = [
-        './catalyst',
-        '-images', IMAGES_JSON,
-        '-bootserver', './bootserver_new',
-        '-config', BOTANIST_DEVICE_CONFIG,
-      ]
+      cmd = []
+      # In the device case, we have a tool 'catalyst' that prepares and manages
+      # the environment.
+      if not is_emu_type:
+        ensure_file.add_package('fuchsia/infra/catalyst/${platform}',
+                                CATALYST_CIPD_REVISION)
+        cmd.extend([
+          './catalyst',
+          '-images', IMAGES_JSON,
+          '-bootserver', './bootserver_new',
+          '-config', config,
+        ])
 
       # Construct the botanist command
       cmd.extend([
@@ -295,7 +296,7 @@
           # If of emulator_type, then we are already redirecting serial to
           # stdout. Do not double redirect.
           '-stdout=%s' % (not is_emu_type),
-          '-success', self._zbi_test['success_string'],
+          '-success-str', self._zbi_test['success_string'],
       ]) # yapf: disable
 
       isolate_tree.create_links('create tree of images')