src/sys/sysmgr/integration_tests/meta/service_startup_test.cmx

{
    "facets": {
        "fuchsia.test": {
            "injected-services": {
                "fidl.examples.echo.Echo": "fuchsia-pkg://fuchsia.com/sysmgr_integration_tests#meta/echo_server_rust.cmx"
            },
            "system-services": [
                "fuchsia.boot.WriteOnlyLog"
            ]
        }
    },
    "program": {
        "binary": "test/service_startup_test"
    },
    "sandbox": {
        "pkgfs": [
            "packages"
        ],
        "services": [
            "fidl.examples.echo.Echo",
            "fuchsia.boot.WriteOnlyLog",
            "fuchsia.process.Launcher"
        ]
    }
}