♻️ Move user-specific gnome config out of global context

homes/x86_64-linux/jo/desktop/gnome/default.nix

···
 { ... }:
 {
-  puzzlevision.desktop.gnome.wallpaper = ../wallpapers/macchiato-waves.jpg;
+  puzzlevision.desktop.gnome = {
+    favorite-apps = [
+      "org.gnome.Nautilus.desktop"
+      "obsidian.desktop"
+      "firefox.desktop"
+      "dev.zed.Zed.desktop"
+    ];
+
+    wallpaper = ../wallpapers/macchiato-waves.jpg;
+  };
+
+  dconf.settings = {
+    "org/gnome/shell/extensions/unite" = {
+      show-window-buttons = "never";
+      hide-window-titlebars = "maximized";
+
+      use-activities-text = false;
+      extend-left-box = false;
+      reduce-panel-spacing = false;
+      show-legacy-tray = false;
+      show-appmenu-button = false;
+      show-desktop-name = false;
+      enable-titlebar-actions = false;
+      restrict-to-primary-screen = false;
+      hide-activities-button = "never";
+      autofocus-windows = true;
+      notifications-position = "right";
+    };
+  };
 }

modules/home/desktop/gnome/default.nix

···
   ...
 }:
 let
-  inherit (lib) mkIf mkOption;
+  inherit (lib) mkIf;
   inherit (self) namespace;
   inherit (self.lib) mkOpt;
 
···
 in
 {
   options.${namespace}.desktop.gnome = with lib.types; {
-    enabled-extensions = mkOption {
-      type = listOf package;
-      default = with pkgs.gnomeExtensions; [
-        user-themes
-        blur-my-shell
-        appindicator
-        unite
-        color-picker
-        clipboard-history
-      ];
-      example = [
-        dash-to-dock
-        blur-my-shell
-      ];
-      description = "Specify gnome extensions to install.";
-    };
-    favorite-apps = mkOption {
-      type = listOf str;
-      default = [
-        "org.gnome.Nautilus.desktop"
-        "obsidian.desktop"
-        "firefox.desktop"
-        "dev.zed.Zed.desktop"
-      ];
-      example = [
-        "org.gnome.Nautilus.desktop"
-        "obsidian.desktop"
-      ];
-      description = "Specify your favorite apps (sorted left to right).";
-    };
-    extensions = {
-      unite = {
-        show-window-buttons = mkOption {
-          type = str;
-          default = "never";
-          example = "never | maximized | tiled | both | always";
-          description = "Specify when Unite should display window buttons within the top panel.";
-        };
-        hide-window-titlebars = mkOption {
-          type = str;
-          default = "maximized";
-          example = "never | maximized | tiled | both | always";
-          description = "Specify when Unite should hide window titlebars.";
-        };
-      };
-      blur-my-shell = {
-        enable-blur = mkOpt bool false "Whether to enable blur-my-shell application blur.";
-      };
-    };
-    wallpaper =
-      mkOpt path ../wallpapers/building_top_sit_dusk.jpg
-        "Specify the path of your prefered Gnome wallpaper.";
+    enabled-extensions = mkOpt (listOf package) (with pkgs.gnomeExtensions; [
+      user-themes
+      blur-my-shell
+      appindicator
+      unite
+      color-picker
+      clipboard-history
+    ]) "Specify gnome extensions to install.";
+
+    favorite-apps = mkOpt (listOf str) [
+      "org.gnome.Nautilus.desktop"
+      "firefox.desktop"
+    ] "Specify your favorite apps (sorted left to right).";
+
+    wallpaper = mkOpt path ./wallpaper.jpg "Specify the path of your prefered Gnome wallpaper.";
   };
 
   config = mkIf osConfig.${namespace}.desktop.gnome.enable {
···
         enabled-extensions = lib.forEach cfg.enabled-extensions (x: x.extensionUuid);
         disabled-extensions = [ ]; # Make sure none of our extensions are disabled on system rebuild
       };
-      "org/gnome/shell/extensions/unite" =
-        mkIf (builtins.elem pkgs.gnomeExtensions.unite cfg.enabled-extensions)
-          {
-            show-window-buttons = cfg.extensions.unite.show-window-buttons;
-            hide-window-titlebars = cfg.extensions.unite.hide-window-titlebars;
-
-            use-activities-text = false;
-            extend-left-box = false;
-            reduce-panel-spacing = false;
-            show-legacy-tray = false;
-            show-appmenu-button = false;
-            show-desktop-name = false;
-            enable-titlebar-actions = false;
-            restrict-to-primary-screen = false;
-            hide-activities-button = "never";
-            autofocus-windows = true;
-            notifications-position = "right";
-          };
-      "org/gnome/shell/extensions/blur-my-shell/applications" =
-        mkIf cfg.extensions.blur-my-shell.enable-blur
-          {
-            blur = true;
-            sigma = 30;
-            opacity = 230;
-            enable-all = true;
-            dynamic-opacity = false;
-          };
       "org/gnome/desktop/background" = {
         picture-uri = "file://${cfg.wallpaper}";
         picture-uri-dark = "file://${cfg.wallpaper}";