src/sys/pkg/tests/pkg-cache/meta/pkg-cache-integration-test.cmx

{
    "program": {
        "binary": "test/pkg-cache-integration-test"
    },
    "sandbox": {
        "features": [
            "isolated-temp"
        ],
        "services": [
            "fuchsia.sys.Environment",
            "fuchsia.sys.Launcher",
            "fuchsia.sys.Loader"
        ]
    }
}