diff --git a/user-chch.nix b/user-chch.nix
index 6570e74..55a60ff 100644
--- a/user-chch.nix
+++ b/user-chch.nix
@@ -2,7 +2,7 @@
 {
    users.users.chch = {
      isNormalUser = true;
-     extraGroups = [ "wheel" "lpadmin" ]; # Enable ‘sudo’ for the user.
+     extraGroups = [ "wheel" "lpadmin" "dialout"]; # Enable ‘sudo’ for the user.
      packages = with pkgs; [
        tree  
        firefox
@@ -13,7 +13,4 @@
        ffmpeg
        nextcloud-client
        libreoffice-qt6-fresh
-       temurin-jre-bin-23
-    ];
-   };
-}
+       temurin-jre-bin-2used
\ No newline at end of file