upgrade to nixos 25.11

- thefuck has been removed, use pay-repects instead
- 'glxinfo' has been renamed to/replaced by 'mesa-demos'
- options have been moved out of the 'xserver' namespace
- use default mesa drivers, remove amdvlk
- systemd global config has been moved and is not string-based anymore
- git settings have been moved to sub-attrset
- ssh default options generate a warning now but are not needed -> disable
- unpin nixpkgs version for servicepoint flakes

nixosModules/amd-graphics.nix

@@ -7,11 +7,6 @@
     graphics.enable = true;
     amdgpu = {
       opencl.enable = true;
-      amdvlk = {
-        # TODO: this creates black borders around GNOME apps
-        # enable = true;
-        # support32Bit.enable = config.hardware.graphics.enable32Bit;
-      };
       overdrive.enable = true;
     };
   };

nixosModules/gnome.nix

@@ -12,18 +12,17 @@
   config = lib.mkMerge [
     {
       services = {
-        xserver = {
-          # Enable the GNOME Desktop Environment.
-          desktopManager.gnome = {
-            enable = true;
-            extraGSettingsOverridePackages = [ pkgs.mutter ];
-            extraGSettingsOverrides = ''
-              [org.gnome.mutter]
-              experimental-features=['scale-monitor-framebuffer']
-            '';
-          };
-          displayManager.gdm.enable = true;
-          excludePackages = [ pkgs.xterm ];
+        xserver.excludePackages = [ pkgs.xterm ];
+
+        # Enable the GNOME Desktop Environment.
+        displayManager.gdm.enable = true;
+        desktopManager.gnome = {
+          enable = true;
+          extraGSettingsOverridePackages = [ pkgs.mutter ];
+          extraGSettingsOverrides = ''
+            [org.gnome.mutter]
+            experimental-features=['scale-monitor-framebuffer']
+          '';
         };
 
         gnome = {

nixosModules/kdeconnect.nix

@@ -31,7 +31,7 @@
       ];
     }
 
-    (lib.mkIf config.services.xserver.desktopManager.gnome.enable {
+    (lib.mkIf config.services.desktopManager.gnome.enable {
       # replace kdeconnect with gsconnect
       programs.kdeconnect.package = pkgs.gnomeExtensions.gsconnect;
 

nixosModules/modern-desktop.nix

@@ -28,9 +28,7 @@
     services.NetworkManager-wait-online.enable = false;
 
     # prevent stuck units from preventing shutdown (default is 120s)
-    extraConfig = ''
-      DefaultTimeoutStopSec=10s
-    '';
+    settings.Manager.DefaultTimeoutStopSec = "10s";
   };
 
   programs = {

nixosModules/wine-gaming.nix

@@ -17,6 +17,6 @@
     dxvk
     mangohud
     vulkan-tools
-    glxinfo
+    mesa-demos
   ];
 }