anchor.diff:  , gsettings-desktop-schemas
   , gtk
   , ibus
  -, inputproto
   , lcms2
   , libcanberra
   , libgudev
  
positive.code:     upower
      wayland
      xf86-input-wacom
      xf86miscproto
      xorg.xkeyboardconfig
      xproto
    ];
  
    configureFlags = [
  
negative.code:     gsettings-desktop-schemas
      gtk
      #ibus
      lcms2
      libcanberra
      libgudev
  