refactor works on lio host

common/desktop_environment/gnome/default.nix

@@ -0,0 +1,84 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  ccfg = import ../../config.nix;
+  cfg_path = [
+    ccfg.custom_config_key
+    "desktopEnvironment"
+    "gnome"
+  ];
+  cfg = lib.attrsets.getAttrFromPath cfg_path config;
+in
+with lib;
+{
+  options =
+    { }
+    // lib.attrsets.setAttrByPath cfg_path {
+      enable = lib.mkEnableOption "gnome desktop environment";
+      terminalCommand = mkOption {
+        type = lib.types.str;
+        default = "kitty";
+        description = "The terminal command to use.";
+      };
+    };
+
+  imports = [
+    (import ./dconf.nix { inherit cfg; })
+    (import ./wofi.nix { inherit cfg; })
+  ];
+
+  config = lib.mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      desktopManager.gnome.enable = true;
+      displayManager.gdm = {
+        enable = true;
+        autoSuspend = false;
+        wayland = true;
+      };
+    };
+    services.gnome.gnome-initial-setup.enable = false;
+
+    environment.gnome.excludePackages = with pkgs; [
+      gnome-backgrounds
+      gnome-video-effects
+      gnome-maps
+      gnome-music
+      gnome-tour
+      gnome-text-editor
+      gnome-user-docs
+    ];
+    environment.systemPackages = with pkgs; [
+      dconf-editor
+      dconf2nix
+      gnome-tweaks
+      wayland
+      wayland-utils
+      xwayland
+      wl-clipboard
+      numix-cursor-theme
+      gnomeExtensions.vertical-workspaces
+      gnomeExtensions.compact-top-bar
+      gnomeExtensions.tray-icons-reloaded
+      gnomeExtensions.vitals
+    ];
+    environment.sessionVariables = {
+      NIXOS_OZONE_WL = "1";
+      GTK_THEME = "Adwaita:dark";
+    };
+
+    qt = {
+      enable = true;
+      platformTheme = "gnome";
+      style = "adwaita-dark";
+    };
+
+    hardware.graphics = {
+      enable = true;
+    };
+  };
+}