anchor.diff: -{ stdenv, fetchurl, SDL, cmake, ffmpeg, jackaudio, gettext, glew, ilmbase, libXi, libjpeg,
  -libpng, libsamplerate, libsndfile, libtiff, mesa, opencolorio, openimageio, openal, openexr, openjpeg,
  -python, zlib, boost }:
  +{ stdenv, fetchurl, SDL, boost, cmake, ffmpeg, gettext, glew
  +, ilmbase, jackaudio, libXi, libjpeg, libpng, libsamplerate, libsndfile
  +, libtiff, mesa, openal, opencolorio, openexr, openimageio, openjpeg, python
  +, zlib
  +}:
   
   stdenv.mkDerivation rec {
     name = "blender-2.66a";
  
positive.code:     sha256 = "0wj8x9xk5irvsjc3rm7wzml1j47xcdpdpy84kidafk02biskcqcb";
    };
  
    buildInputs = [ cmake mesa ffmpeg jackaudio gettext python glew libjpeg libpng zlib openal
      SDL openexr libsamplerate libsndfile libXi libtiff ilmbase opencolorio openimageio openjpeg boost ];
  
  
    cmakeFlags = [
  
negative.code:     "-DWITH_OPENCOLLADA=OFF"
      "-DWITH_CODEC_FFMPEG=ON"
      "-DWITH_CODEC_SNDFILE=ON"
      "-DWITH_JACK=ON"
      "-DWITH_INSTALL_PORTABLE=OFF"
      "-DPYTHON_LIBRARY=python${python.majorVersion}m"    
  