anchor.diff:      upower
       wayland
       xf86-input-wacom
  -    xorg.xkeyboardconfig
  +    xkeyboard-config
       xorgproto
     ];
   
  
positive.code: , upower
  , wayland
  , xf86-input-wacom
  #, xkeyboardconfig
  , xorg
  , xorgproto
  
  
negative.code: , libxi
  , libxkbfile
  , libxml2
  , libxtst
  , networkmanager
  , nss
  , pango
  