cmd/ftxtest/test/input.textproto

input_artifacts_digest: "0123456789abcdef"
cipd_packages: [
    {
        path: "some/path"
        tag: "some-tag"
    }
]
prepration_params: {
    flash: True
    run_package_server: True
}
test_command: "some/command"
target_dimensions { key: "key1", value: "val1" }
target_dimensions { key: "key2", value: "val2" }