anchor.diff:  in
   
   stdenv.mkDerivation rec {
  -  name = "freetype-2.6.3";
  +  name = "freetype-2.6.4";
   
     src = fetchurl {
       urls = [
  
positive.code: , libpng
  , zlib
  
  , infinality ? true
    , freetype2-infinality-ultimate
  
  , glib /* passthru only */
  
negative.code:       "mirror://sourceforge/freetype/${name}.tar.bz2"
      ];
      allowHashOutput = false;
      sha256 = "5f83ce531c7035728e03f7f0421cb0533fca4e6d90d5e308674d6d313c23074d";
    };
  
    buildInputs = [
  