anchor.diff:      "--enable-cross-compile"
     ];
   
  -  nativeBuildInputs = [ perl pkgconfig texinfo yasm ];
  +  nativeBuildInputs = [ addOpenGLRunpath perl pkgconfig texinfo yasm ];
   
     buildInputs = [
       bzip2 celt dav1d fontconfig freetype frei0r fribidi game-music-emu gnutls gsm
  
positive.code: { stdenv, fetchurl, fetchpatch, pkgconfig, perl, texinfo, yasm
  /*
   *  Licensing options (yes some are listed twice, filters and such are not listed)
   */
  
negative.code:   # Hacky framework patching technique borrowed from the phantomjs2 package
    postInstall = optionalString qtFaststartProgram ''
      cp -a tools/qt-faststart $out/bin/
    '';
  
    postFixup = optionalString stdenv.isLinux ''
      # Set RUNPATH so that libnvcuvid and libcuda in /run/opengl-driver(-32)/lib can be found.
      # See the explanation in addOpenGLRunpath.
      addOpenGLRunpath $out/lib/libavcodec.so
      addOpenGLRunpath $out/lib/libavutil.so
    '';
  
    enableParallelBuilding = true;
  