anchor.diff:    };
   
     patches = [
  +    # Fix build with GCC 10.
       (fetchpatch {
         name = "fix-build-with-gcc-10.patch";
         url = "https://github.com/OpenShot/libopenshot/commit/13290364e7bea54164ab83d973951f2898ad9e23.diff";
  
positive.code:     export _REL_PYTHON_MODULE_PATH=$(toPythonPath $out)
    '';
  
    nativeBuildInputs = [ pkg-config cmake doxygen ];
  
    buildInputs =
    [ imagemagick ffmpeg swig python3 jsoncpp
      cppzmq zeromq qtbase qtmultimedia ]
      ++ optional stdenv.isDarwin llvmPackages.openmp
    ;
  
negative.code: , pkg-config, cmake, doxygen
  , libopenshot-audio, imagemagick, ffmpeg
  , swig, python3, jsoncpp
  , cppzmq, zeromq
  , qtbase, qtmultimedia
  , llvmPackages
  }:
  