src/lib/fuchsia-component/isolated_component_test/meta/fuchsia_component_test_middle.cmx

{
    "program": {
        "binary": "bin/app"
    },
    "sandbox": {
        "features": [
            "isolated-temp"
        ],
        "services": [
            "fuchsia.sys.Environment",
            "fuchsia.sys.Loader",
            "fuchsia.test.echos.EchoExposedByParent",
            "fuchsia.test.echos.EchoExposedBySibling",
            "fuchsia.test.echos.EchoHiddenByParent"
        ]
    }
}