Added update script

profiles/nixos/vm.nix

@@ -44,6 +44,12 @@ in
       ];
     };
 
+    # System packages
+    environment.systemPackages = with pkgs; [
+      # TODO: Make module for utilities/scripts
+      (writeShellScriptBin "system-update" "nixos-rebuild switch --flake git+https://git.bulthuis.dev/Jan/dotfiles")
+    ];
+
     # Enable qemu guest agent
     services.qemuGuest.enable = true;