nixos/kdeconnect: nullable package (#434272)

      implementation if you use Gnome

    '';

    package = lib.mkPackageOption pkgs [ "kdePackages" "kdeconnect-kde" ] {

      nullable = true;

      example = "gnomeExtensions.gsconnect";

    };

  };

      cfg = config.programs.kdeconnect;

    in

    lib.mkIf cfg.enable {

      environment.systemPackages = [

      environment.systemPackages = lib.optional (cfg.package != null) [

        cfg.package

      ];

      networking.firewall = rec {