anchor.diff:      xfce.xfce4-taskmanager
       xfce.xfce4-power-manager
   
  +    lxappearance
  +
       google-chrome
     ];
   
  
positive.code:     pulseaudio = {
        enable = true;
        support32Bit = true;
      };
    };
  
    # Open ports in the firewall.
    networking.firewall.allowPing = true;
  
negative.code:   programs.bash.enableCompletion = true;
  
    fonts.enableFontDir = true;
    fonts.fonts = with pkgs; [
      fira-code
      fira-code-symbols
  