anchor.diff:       haskellPackages.xmonadContrib
        haskellPackages.xmonadExtras
   
  -     gnome.gnome_keyring
        polkit_gnome
        gvfs
        libfm
  
positive.code:      psmisc
       which
       hdparm
       unzip
  
       gnupg
       gnupg1orig
       gnutls
  
       xclip
  
negative.code: 
    # List services that you want to enable:
  
    services.tlp.enable = true;
    services.upower.enable = true;
    services.upower.package = pkgs.upower-old;
  
    services.dbus.packages = [
        pkgs.gvfs
    ];
  
    services.udev.packages = [
        pkgs.libmtp
    ];
  
  