anchor.diff:  {stdenv, fetchurl, qt, bzip2, lib3ds, levmar, muparser, unzip}:
   
   stdenv.mkDerivation rec {
  -  name = "meshlab-1.2.3a";
  +  name = "meshlab-1.3.2";
   
     src = fetchurl {
  -    url = mirror://sourceforge/meshlab/MeshLabSrc_AllInc_v123a.tgz;
  -    sha256 = "09w42q0x1yjr7l9ng952lic7vkb1arsvqg1fld5s297zwzfmsl9v";
  +    url = "mirror://sourceforge/meshlab/meshlab/MeshLab%20v1.3.2/MeshLabSrc_AllInc_v132.tgz";
  +    sha256 = "d57f0a99a55421aac54a66e2475d48f00f7b1752f9587cd69cf9b5b9c1a519b1";
     };
   
     # I don't know why I need this; without this, the rpath set at the beginning of the
  
positive.code:   dontPatchELF = true;
  
    buildPhase = ''
      export NIX_LDFLAGS="-rpath $out/opt/meshlab $NIX_LDFLAGS"
      cd meshlab/src
      pushd external
      qmake -recursive external.pro
      make
      popd
      qmake -recursive meshlabv12.pro
      make
    '';
  
  
negative.code:     ln -s $out/opt/meshlab/meshlab $out/bin/meshlab
    '';
  
    sourceRoot = ".";
  
    buildInputs = [ qt unzip ];
  
    meta = {
  