anchor.diff:  , librsvg
   , mpv
   , python2Packages
  +, shared_mime_info
   , wayland
   , xorg
   }:
  
positive.code:     librsvg
      mpv
      python2Packages.youtube-dl
      wayland
      xorg.libX11
    ];
  
negative.code:       --prefix 'GIO_EXTRA_MODULES' : "$GIO_EXTRA_MODULES" \
        --prefix 'XDG_DATA_DIRS' : "$GSETTINGS_SCHEMAS_PATH" \
        --prefix 'XDG_DATA_DIRS' : "$out/share" \
        --prefix 'XDG_DATA_DIRS' : "${shared_mime_info}/share" \
        --prefix 'XDG_DATA_DIRS' : "$XDG_ICON_DIRS"
    '';
  
  