{
  name = "rsync";
  nodes = {

    server = { pkgs, ... }: {
      imports = [ ../nixos-modules/systemd.nix ../nixos-modules/hardware.nix ];
      networking.interfaces.eth1.genode.stack = "lwip";
      services.rsyncd = {
        enable = true;
        settings.root.path = "/";
      };
      systemd.services.rsyncd.genode = {
        enable = true;
        interface = "eth1";
      };
    };

    client = { pkgs, ... }: {
      imports = [ ../nixos-modules/hardware.nix ../nixos-modules/shell.nix ];
      genode.shells.rsync = {
        environmentVariables.PATH = with pkgs; [ "${rsync}/bin" ];
        nic = "eth1";
        script = "rsync -rvvv 192.168.1.2::";
      };
    };

  };

  testScript = ''
    server.start()
    server.wait_until_serial_output('lwIP Nic interface up address=192.168.1.2')
    client.start()
    client.wait_until_serial_output('child "rsync.shell" exited')
  '';
}