anchor.diff:    makeFlags = [ "prefix=$(out) bindir=$(out)/bin" ];
   
     postFixup = ''
  -    wrapProgram $out/bin/vkquake --prefix LD_LIBRARY_PATH : ${vulkan-loader}/lib
  +    wrapProgram $out/bin/vkquake \
  +      --prefix LD_LIBRARY_PATH : ${vulkan-loader}/lib
     '';
   
     enableParallelBuilding = true;
   
  -  meta = {
  +  meta = with stdenv.lib; {
       description = "Vulkan Quake port based on QuakeSpasm";
       homepage = src.meta.homepage;
       longDescription = ''
  
positive.code:     sha256 = "1ry861pk3z02hy7i0yi3xwmd1zma802qzcnlm09w6pslayd9rwbf";
    };
  
    sourceRoot = "source/Quake";
  
    nativeBuildInputs = [
      makeWrapper vulkan-headers
    ];
  
    buildInputs = [
      gzip SDL2 libvorbis libmad vulkan-loader
    ];
  
    buildFlags = [ "DO_USERDIRS=1" ];
  
negative.code:       specialization constants, CPU/GPU parallelism and memory pooling.
      '';
  
      platforms = platforms.linux;
      maintainers = with maintainers; [ gnidorah ];
    };
  }
  