anchor.diff:      xorg.pixman
       xorg.xcbutilimage
       xorg.xcbutilwm
  -    xproto
  +    xorgproto
     ];
   
     cmakeFlags = [
  
positive.code: , wayland
  , wayland-protocols
  , xorg
  , xproto
  }:
  
  let
  
negative.code:     popd >/dev/null
    '';
  
    meta = with lib; {
      maintainers = with maintainers; [
        wkennington
      ];
  