refactor: change to litterate config

Configuration is now held by the `.org` files. All `.nix` files are
tangled from the org-mode files.

modules/desktop/xserver.nix

@@ -8,39 +8,19 @@
       cfg = config.mySystem.desktop.xserver;
     in {
       options.mySystem.desktop.xserver = {
-        enable = mkEnableOption "Enables xserver";
-        de = mkOption {
-          type = types.enum ["gnome" "kde"];
-          default = "gnome";
-          example = "kde";
-          description = "Which DE to enable";
+        videoDrivers = mkOption {
+          type = types.listOf types.str;
+          default = [];
+          example = ["amdgpu"];
+          description = "Extra X11 video drivers to load";
         };
       };
-      config.services = mkIf cfg.enable {
-        displayManager = {
-          sddm.enable = mkIf (cfg.de == "kde") true;
-          gdm.enable = mkIf (cfg.de == "gnome") true;
-        };
-        desktopManager = {
-          plasma6.enable = mkIf (cfg.de == "kde") true;
-          gnome.enable = mkIf (cfg.de == "gnome") true;
-        };
-
-        gnome = mkIf (cfg.de == "gnome") {
-          gnome-browser-connector.enable = true;
-          games.enable = false;
-          gnome-remote-desktop.enable = true;
-          gnome-online-accounts.enable = true;
-          sushi.enable = true;
-        };
-
-        xserver = {
-          inherit (cfg) enable;
-          videoDrivers = lists.optional config.mySystem.hardware.amdgpu.enable "amdgpu";
-          xkb = {
-            layout = "fr";
-            variant = "bepo_afnor";
-          };
+      config.services.xserver = {
+        enable = true;
+        videoDrivers = cfg.videoDrivers;
+        xkb = {
+          layout = "fr";
+          variant = "bepo_afnor";
         };
       };
     };