🪛 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/freetube.nix

@@ -9,6 +9,7 @@
       currentLocale = "en-GB";
       defaultTheatreMode = true;
       defaultQuality = "1080";
+      displayVideoPlayButton = false;
       region = "NO";
       useSponsorBlock = true;