anchor.diff:  
     targetPkgs = pkgs: with pkgs; [
       lutris-unwrapped
  -
  -    # Common
  -    libsndfile libtheora libogg libvorbis libopus libGLU libpcap libpulseaudio
  -    libao libusb libevdev libudev libgcrypt libxml2 libusb libpng libmpeg2 libv4l
  -    libjpeg libxkbcommon libass libcdio libjack2 libsamplerate libzip libmad libaio
  -    libcap libtiff libva libgphoto2 libxslt libtxc_dxtn libsndfile giflib zlib glib
  -    alsaLib zziplib bash dbus keyutils zip cabextract freetype unzip coreutils
  -    readline gcc SDL SDL2 curl graphite2 gtk2 gtk3 udev ncurses wayland libglvnd
  -    vulkan-loader xdg_utils sqlite
   
       # Adventure Game Studio
       allegro dumb
  
positive.code:     bison flex
  
      # WINE
      perl which p7zip gnused gnugrep psmisc cups lcms2 mpg123 cairo unixODBC
      samba4 sane-backends openldap opencl-headers ocl-icd utillinux
  
      # ZDOOM
      soundfont-fluid bzip2 game-music-emu
    ] ++ qt5Deps pkgs
      ++ gnome3Deps pkgs
      ++ xorgDeps pkgs
      ++ lib.optional steamSupport pkgs.steam;
  
    extraInstallCommands = ''
      mkdir -p $out/share
  
negative.code:   xorgDeps = pkgs: with pkgs.xorg; [
      libX11 libXrender libXrandr libxcb libXmu libpthreadstubs libXext libXdmcp
      libXxf86vm libXinerama libSM libXv libXaw libXi libXcursor libXcomposite
    ];
  
  in buildFHSUserEnv {
  