add server1 and change flatpak to make it works if not defined

modules/nix/flatpak/flatpak.nix

@@ -1,30 +1,6 @@
 { lib, config, ... }:
 let
   inherit (lib) mkIf mkOption types;
-
-  gaming = [
-    "com.heroicgameslauncher.hgl"
-  ];
-
-  dev = [
-    "com.google.AndroidStudio"
-  ];
-
-  utils = [
-    "com.usebottles.bottles"
-    "com.github.tchx84.Flatseal"
-    "it.mijorus.gearlever"
-  ];
-
-  media = [
-    "com.obsproject.Studio"
-  ];
-
-  flatpaks =
-    (if config.smayzy.flatpak.gaming.enable then gaming else [ ])
-    ++ (if config.smayzy.flatpak.dev.enable then dev else [ ])
-    ++ (if config.smayzy.flatpak.utils.enable then utils else [ ])
-    ++ (if config.smayzy.flatpak.media.enable then media else [ ]);
 in
 {
   options.smayzy.flatpak = mkOption {
@@ -61,13 +37,42 @@ in
         };
       };
     };
+    default = {};
   };
 
-  config = mkIf config.smayzy.flatpak.enable {
-    services.flatpak = {
-      enable = true;
-      update.onActivation = true;
-      packages = flatpaks;
-    };
-  };
+  config = mkIf config.smayzy.flatpak.enable (
+    let
+      gaming = [
+        "com.heroicgameslauncher.hgl"
+      ];
+
+      dev = [
+        "com.google.AndroidStudio"
+      ];
+
+      utils = [
+        "com.usebottles.bottles"
+        "com.github.tchx84.Flatseal"
+        "it.mijorus.gearlever"
+      ];
+
+      media = [
+        "com.obsproject.Studio"
+      ];
+
+      flatpaks =
+        (if config.smayzy.flatpak.gaming.enable then gaming else [ ])
+        ++ (if config.smayzy.flatpak.dev.enable then dev else [ ])
+        ++ (if config.smayzy.flatpak.utils.enable then utils else [ ])
+        ++ (if config.smayzy.flatpak.media.enable then media else [ ]);
+    in
+    {
+      services.flatpak = {
+        enable = true;
+        update.onActivation = true;
+        packages = flatpaks;
+      };
+    }
+  );
 }
+