anchor.diff:      xlibs.xlibs flex bison xlibs.libXi mesa mesa_noglu.osmesa
       xlibs.libXcursor xlibs.libXinerama xlibs.libXrandr
       xlibs.libXrender xlibs.libXxf86vm xlibs.libXcomposite
  -    alsaLib ncurses libpng libjpeg lcms fontforge
  +    alsaLib ncurses libpng libjpeg lcms2 fontforge
       libxml2 libxslt openssl gnutls cups makeWrapper
     ];
   
  
positive.code: { stdenv, fetchurl, pkgconfig, xlibs, flex, bison, mesa, mesa_noglu, alsaLib
  , ncurses, libpng, libjpeg, lcms, freetype, fontconfig, fontforge
  , libxml2, libxslt, openssl, gnutls, cups, libdrm, makeWrapper
  }:
  
  
negative.code: assert stdenv.gcc.gcc != null;
  
  let
      version = "1.6.2";
      name = "wine-${version}";
  
      src = fetchurl {
        url = "mirror://sourceforge/wine/${name}.tar.bz2";
        sha256 = "1gmc0ljgfz3qy50mdxcwwjcr2yrpz54jcs2hdszsrk50wpnrxazh";
      };
  
      gecko = fetchurl {
  