made common configuration place for gnome extensions

configurations/home-manager/leyla/dconf.nix

@@ -1,5 +1,11 @@
 {pkgs, ...}: {
   config = {
+    gnome = {
+      extensions = [
+        pkgs.gnomeExtensions.dash-to-dock
+      ];
+    };
+
     dconf = {
       enable = true;
       settings = {
@@ -7,20 +13,6 @@
 
         "org/gnome/desktop/wm/preferences".button-layout = ":minimize,maximize,close";
 
-        "org/gnome/shell" = {
-          disable-user-extensions = false; # enables user extensions
-          enabled-extensions = [
-            # Put UUIDs of extensions that you want to enable here.
-            # If the extension you want to enable is packaged in nixpkgs,
-            # you can easily get its UUID by accessing its extensionUuid
-            # field (look at the following example).
-            pkgs.gnomeExtensions.dash-to-dock.extensionUuid
-
-            # Alternatively, you can manually pass UUID as a string.
-            # "dash-to-dock@micxgx.gmail.com"
-          ];
-        };
-
         "org/gnome/shell/extensions/dash-to-dock" = {
           "dock-position" = "LEFT";
           "intellihide-mode" = "ALL_WINDOWS";

configurations/home-manager/leyla/packages/default.nix

@@ -69,8 +69,6 @@ in {
         (with pkgs; [
           aileron
 
-          gnomeExtensions.dash-to-dock
-
           proxmark3
         ])
         ++ (

modules/home-manager-modules/default.nix

@@ -7,6 +7,7 @@
     ./i18n.nix
     ./openssh.nix
     ./continue.nix
+    ./gnome.nix
     ./programs
   ];
 }

modules/home-manager-modules/gnome.nix

@@ -0,0 +1,25 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  options.gnome = {
+    extensions = lib.mkOption {
+      type = lib.types.listOf lib.types.package;
+      default = [];
+      description = "The set of extensions to install and enable in the user environment.";
+    };
+  };
+
+  config = {
+    home.packages = config.gnome.extensions;
+    dconf = {
+      settings = {
+        "org/gnome/shell" = {
+          disable-user-extensions = false; # enables user extensions
+          enabled-extensions = builtins.map (extension: extension.extensionUuid) config.gnome.extensions;
+        };
+      };
+    };
+  };
+}