Delayed start for Guests KVM/libvirt
root@NAS:/home/zemerdon# locate libvirt-guests
/etc/default/libvirt-guests
/etc/systemd/system/multi-user.target.wants/libvirt-guests.service
/usr/lib/libvirt/libvirt-guests.sh
/usr/lib/systemd/system/libvirt-guests.service
/var/lib/systemd/deb-systemd-helper-enabled/libvirt-guests.service.dsh-also
/var/lib/systemd/deb-systemd-helper-enabled/multi-user.target.wants/libvirt-guests.service