anchor.diff:    postUnpack = ''(
       cd "$sourceRoot/subprojects"
       cp -R --no-preserve=mode,ownership ${imgui.src} imgui-${imgui.version}
  -    unzip ${imgui.patch}
  +    cp -R --no-preserve=mode,ownership ${spdlog.src} spdlog-${spdlog.version}
     )'';
   
     patches = [
  
positive.code: , vulkan-loader
  , libXNVCtrl
  , wayland
  , spdlog
  , glew
  , glfw
  , nlohmann_json
  
negative.code:     libX11
      libXNVCtrl
      wayland
    ] ++ lib.optionals gamescopeSupport [
      glew
      glfw
  