dregil: Move packages for alex from system config to hm config

hosts/dregil/configuration.nix

@@ -93,28 +93,7 @@ in
     extraGroups = [ "wheel" # Enable ‘sudo’ for the user.
                     "input"
                   ];
-    packages = with pkgs; [
-      # gui tool
-      alacritty
-      firefox
-      jitsi-meet-electron
-
-      # editing
-      helix
-      nil          # nix language server
-
-      # system tools
-      htop-vim     # htop with vim bindings
-      erdtree      # du+tree had sex
-      dua          # ncdu but better
-      bat          # better cat
-      uhk-agent
-      
-      # gaming support
-      lutris
-      #inputs.simplex-chat.packages."x86_64-linux"."exe:simplex-chat"
-    ];
-  };
+ };
 
   # List packages installed in system profile. To search, run:
   # $ nix search wget