src/modular/tests/meta/module_output_test.cmx

{
    "program": {
        "binary": "test/module_output_test"
    },
    "sandbox": {
        "services": [
            "fuchsia.app.discover.ModuleOutput",
            "fuchsia.sys.Launcher",
            "fuchsia.sys.Environment",
            "fuchsia.modular.ModuleContext"
        ]
    }
}