chore: refactor

nixos/common/users/sajenim/xmonad/default.nix

@@ -3,17 +3,23 @@
   inputs,
   ...
 }: {
+  # Unfortunately some of these cannot be managed by
+  # home-manager, so we must install them to the system.
+
   environment = {
     systemPackages = [
       # Required for some XFCE/GTK stuff
       pkgs.dconf
+      # Picture viewer
+      pkgs.xfce.ristretto
       # Install our XMonad and Xmobar configuration
       inputs.xmonad-config.packages.${pkgs.system}.default
     ];
   };
 
-  # Required dependencies for our xfce/gtk programs
   programs = {
+    # File browser
+    thunar.enable = true;
     # Configuration storage system for xfce
     xfconf.enable = true;
   };