garnet/bin/network_time/meta/network_time_tests.cmx

{
    "facets": {
        "fuchsia.test": {
            "system-services": [
                "fuchsia.net.Connectivity",
                "fuchsia.net.SocketProvider",
                "fuchsia.net.stack.Stack",
                "fuchsia.netstack.Netstack"
            ]
        }
    },
    "program": {
        "binary": "test/network_time_tests"
    },
    "sandbox": {
        "features": [
            "system-temp"
        ],
        "services": [
            "fuchsia.net.SocketProvider"
        ]
    }
}