anchor.diff:      "--disable-gtk-doc-pdf"
       (enFlag "introspection" (gobject-introspection != null) null)
       (wtFlag "glib" (glib != null) null)
  -    (wtFlag "gobject" (gobject-introspection != null) null)
  +    (wtFlag "gobject" (glib != null) null)
       (wtFlag "cairo" (cairo != null) null)
       (wtFlag "fontconfig" (fontconfig != null) null)
       (wtFlag "icu" (icu != null) null)
  
positive.code: };
  
  stdenv.mkDerivation rec {
    name = "harfbuzz-1.2.0";
  
    src = fetchurl {
      url = "http://www.freedesktop.org/software/harfbuzz/release/${name}.tar.bz2";
      sha256 = "11d6m8ykadxaf6pw5x24xqyjic434xhwk06splgr659x2l2m7zvr";
    };
  
    nativeBuildInputs = optionals doCheck [
  
negative.code:       codyopel
      ];
      platforms = with platforms;
        x86_64-linux;
    };
  }
  