garnet/bin/trace/tests/nested_environment_test.tspec

// Run the nested_environment_test.
{
  "test_name": "nested-environment-test",
  "app": "fuchsia-pkg://fuchsia.com/trace_tests#meta/nested_environment_test.cmx",
  "environment": {
     "name": "environment_name"
  },
  "categories": [ "trace:test" ],
  "buffer_size_in_mb": 1,
  "buffering_mode": "oneshot"
}