anchor.diff:      Carbon
       Cocoa
     ] ++ lib.optionals stdenv.hostPlatform.isLinux [
  -    xlibsWrapper
  +    libICE
  +    libX11
     ];
   
     postPatch = ''
  
positive.code: , python3
  , wrapGAppsHook
  , wxGTK32
  , xlibsWrapper
  }:
  
  stdenv.mkDerivation rec {
  
negative.code: , ffmpeg
  , glib
  , libGLU
  , libICE
  , libX11
  , mesa
  , perl
  , pkg-config
  