Switch to GNOME4 on London

nix/london/configuration.nix

@@ -131,9 +131,9 @@
       enable = true;
       displayManager = {
         gdm.wayland = true;
-        sddm.enable = true;
+        gdm.enable = true;
       };
-      desktopManager.plasma5.enable = true;
+      desktopManager.gnome.enable = true;
     };
     pipewire = {
       enable = true;
@@ -174,23 +174,27 @@
     pulseaudio.enable = false;
   };
 
-  xdg = {
-    portal = {
-      enable = true;
-      extraPortals = with pkgs; [
-        xdg-desktop-portal-wlr
-        xdg-desktop-portal-gtk
-      ];
-    };
-  };
-  environment.sessionVariables = {
-    NIXOS_OZONE_WL = "1";
-  };
+  xdg.portal.enable = true;
+  environment.gnome.excludePackages = (with pkgs; [
+    gnome-photos
+    gnome-tour
+  ]) ++ (with pkgs.gnome; [
+    cheese # webcam tool
+    gnome-music
+    gnome-terminal
+    gedit # text editor
+    epiphany # web browser
+    geary # email reader
+    evince # document viewer
+    gnome-characters
+    totem # video player
+    tali # poker game
+    iagno # go game
+    hitori # sudoku game
+    atomix # puzzle game
+  ]);
+
   programs = {
-    hyprland = {
-      enable = true;
-      enableNvidiaPatches = true;
-    };
     gamemode.enable = true;
     zsh.enable = true;
     fish.enable = true;
@@ -261,12 +265,7 @@
       glxinfo
       vulkan-tools
       glmark2
-      waybar
-      waypipe
-      rofi-wayland
-      mako
       libnotify
-      hyprpaper
     ];
   };