wpebackend.tcz
   libepoxy.tcz
   glib2.tcz
      libffi.tcz
      pcre21042.tcz
   libwpe.tcz
      libxkbcommon.tcz
         xkeyboard-config.tcz
         libxcb.tcz
            libXau.tcz
            libXdmcp.tcz
   wayland-protocols.tcz
      wayland.tcz
         libffi.tcz
         expat2.tcz
         libxml2.tcz
            liblzma.tcz