RequiredUseDefaults: version 1.9.23: profile: 'default/linux/amd64/23.0' (141 total) failed REQUIRED_USE: exactly-one-of ( elogind minimal systemd )
  RequiredUseDefaults: version 1.9.24: profile: 'default/linux/amd64/23.0' (99 total) failed REQUIRED_USE: exactly-one-of ( elogind minimal systemd )