systemd-machine-tags.service — Apply the machine tags configuration at boot
systemd-machine-tags.service
systemd-machine-tags.service is an early boot service that applies the machine
tag configuration declared in the machine-tags.d/ directories, see
machine-tags.d(5), by
invoking hostnamectl tags --apply, see
hostnamectl(1). The
additions and removals declared there are applied on top of the tags already configured in the
TAGS= field of
machine-info(5).
The service is ordered before sysinit.target, so that the configured tags are
in place before most other units are started and may be used in their
ConditionMachineTag= settings, see
systemd.unit(5).