src/devices/bin/driver_host/meta/driver_host_test.cmx

{
    "program": {
        "binary": "test/driver_host_test"
    },
    "sandbox": {
        "boot": [
            "bin",
            "driver",
            "lib"
        ],
        "services": [
            "fuchsia.exception.Handler",
            "fuchsia.process.Launcher",
            "fuchsia.sys.Launcher"
        ]
    }
}