>>> Emerging (7 of 8) x11-plugins/beryl-plugins-9999 to /
 * checking ebuild checksums ;-) ...                                                                                                                           [ ok ]
 * checking auxfile checksums ;-) ...                                                                                                                          [ ok ]
 * checking miscfile checksums ;-) ...                                                                                                                         [ ok ]
 * Please rebuild cairo with USE="glitz"

!!! ERROR: x11-plugins/beryl-plugins-9999 failed.
Call stack:
  ebuild.sh, line 1629:   Called dyn_setup
  ebuild.sh, line 701:   Called qa_call 'pkg_setup'
  ebuild.sh, line 38:   Called pkg_setup
  beryl-plugins-9999.ebuild, line 29:   Called die

!!! x11-libs/cairo missing glitz support
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/x11-plugins/beryl-plugins-9999/temp/build.log'.

!!! This ebuild is from an overlay: '/usr/portage/local/layman/xeffects'