🪛 Unstable in home-manager, new wallpapers, .NET

- Added unstable overlay in order to fetch pkgs from unstable
- Changed Zed-editor to unstable
- Commented turn off screen timeout, still buggy
- Added new Catppuccin wallpapers
- Changed secondary colours on lock screen to fit wallpaper
- Removed <i/> on lock screen
- Added Rider, .NET 9 adn ASP.NET 9
- Readded EDITOR env to nvim

home-manager/default.nix

@@ -29,6 +29,8 @@ in
     ./yazi
   ];
 
+  catppuccin.cursors.enable = true;
+
   home = {
     username = username;
     homeDirectory = dir.home;