hyprland: GSK_RENDERER=ngl

Mitigate an issue with GTK4 apps becoming unresponsive and logging the
message:

vkWaitForFences(): The logical or physical device has been lost. (VK_ERROR_DEVICE_LOST) (-4)

According to https://gitlab.gnome.org/GNOME/gtk/-/issues/7441 this
manifests when running:
- Fractional scaling
- GTK < 4.18
- nvidia driver <= 570

users/jordan/common/optional/graphical/hyprland/default.nix

@@ -12,6 +12,7 @@ let
     elem
     mapAttrs
     mkIf
+    versionOlder
     ;
   inherit (lib.generators)
     toINI
@@ -36,6 +37,8 @@ let
       if elem "nvidia" osConfig.services.xserver.videoDrivers then
         {
           GBM_BACKEND = "nvidia-drm";
+          GSK_RENDERER =
+            if versionOlder osConfig.hardware.nvidia.package.version "570" then "ngl" else "vulkan";
           LIBVA_DRIVER_NAME = "nvidia";
         }
       else