havoc.tcz
   wayland-protocols.tcz
      wayland.tcz
         expat2.tcz
         libxml2.tcz
            liblzma.tcz
   libxkbcommon.tcz
      libX11.tcz
         libxcb.tcz
            libXau.tcz
            libXdmcp.tcz
      xkeyboard-config.tcz