anchor.diff:      glib
       graphene
       pango
  +  ] ++ lib.optionals waylandSupport [
  +    wayland
     ] ++ lib.optionals vulkanSupport [
       vulkan-loader
     ] ++ [
  
positive.code: , gettext
  , graphene
  , gi-docgen
  , meson
  , ninja
  , python3
  , makeWrapper
  
negative.code: 
    buildInputs = [
      libxkbcommon
      libpng
      libtiff
      libjpeg
      libepoxy
      isocodes
    ] ++ lib.optionals vulkanSupport [
  