Clean up common user modules

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/common/default.nix

@@ -3,20 +3,9 @@
 {
   imports = [
     inputs.home-manager.nixosModules.default
-    ./extra.nix
-
+    ./options.nix
     ./configs/persist
     ./configs/sops
-
-    ./configs/firefox
-    ./configs/git
-    ./configs/gpg-agent
-    ./configs/hyprland
-    ./configs/kitty
-    ./configs/neovim
-    ./configs/stylix
-    ./configs/zsh
-    ./configs/vscode
   ];
 
   home-manager = {