shell/platform/fuchsia/flutter/meta/flutter_runner_tests.cmx

{
  "program": {
    "binary": "bin/app",
    "env_vars": [
       "ICU_TIMEZONE_FILES_DIR=/pkg/data/tzdata"
    ]
  },
  "sandbox": {
    "features": [
      "deprecated-ambient-replace-as-executable",
      "vulkan"
    ],
    "services": [
      "fuchsia.accessibility.semantics.SemanticsManager",
      "fuchsia.intl.PropertyProvider",
      "fuchsia.process.Launcher"
    ]
  }
}