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