anchor.diff:      chmod +x $out/bin/alchemy
     '';
   
  -  meta = {
  +  meta = with stdenv.lib; {
       description = "Drawing application";
       longDescription = ''
         Alchemy is an open drawing project aimed at exploring how we can sketch,
  
positive.code:       an expanded range of ideas and possibilities in a serendipitous way.
      '';
      homepage = http://al.chemy.org/;
      license = stdenv.lib.licenses.gpl3Plus;
      maintainers = [stdenv.lib.maintainers.marcweber];
      platforms = stdenv.lib.platforms.linux;
    };
  }
  
negative.code: {stdenv, fetchurl, jre}:
  
  stdenv.mkDerivation rec {
    name = "alchemy-${version}";
    version = "008";
  
    enableParallelBuilding = true;
  
    src = fetchurl {
      url = "http://al.chemy.org/files/Alchemy-${version}.tar.gz";
      sha256 = "0449bvdccgx1jqnws1bckzs4nv2d230523qs0jx015gi81s1q7li";
    };
  
    installPhase = ''
  