# Guard's system user (systemd-sysusers): it reads logs and talks to # Housecarl, nothing more. adm reads /var/log's files, systemd-journal # the journal, for the daemon (its unit adds them too) and for # 'sudo -u guard guard test'. u guard - "Guard log watcher" /var/lib/guard /usr/sbin/nologin m guard adm m guard systemd-journal