- Removed the Stylix configuration from configuration.nix and created a new stylix.nix file for better organization.

- Enhanced ncli.nix to include generation information during NixOS rebuild and update commands.
- Updated niri.nix to include the new stylix module.
- Adjusted aliases to ensure correct path referencing.
- And some minor changes

niri/niri.nix

@@ -5,6 +5,7 @@
     ../modules/noctalia
     ../modules/hyprlock
     ../modules/hyprpaper
+    ../modules/stylix.nix
   ];
 
   home-manager.sharedModules = [