http://cgit.freedesktop.org/systemd/systemd/tree/NEWS?id=v220#n132

systemd-shutdownd has been removed. This service was previously responsible for implementing scheduled shutdowns as exposed in /usr/bin/shutdown's time parameter. This functionality has now been moved into systemd-logind and is accessible via a bus interface.

Ура! Теперь чтобы выключить компьютер нужно держать в системе ажно цельный МЕНЕДЖЕР УПРАВЛЕНИЯ ПОЛЬЗОВАТЕЛЬСКИМИ СЕССИЯМИ.