- hostgroups: computers, service, kvmdomains, jessie, hassrvfs, nfs-client, xinetd-hosts, heavy-exim, apache2-hosts, autofs, apache-https
+ hostgroups: computers, service, kvmdomains, jessie, hassrvfs, nfs-client, xinetd-hosts, heavy-exim, apache2-hosts, autofs, apache-https, systemd-timesyncd