[Unit]
Description=Live system self update
DefaultDependencies=no

# see https://man7.org/linux/man-pages/man7/dracut.bootup.7.html
# for the dependency order of the dracut services

# after network is configured
After=network-online.target
# after /sysroot is mounted
After=initrd-fs.target
# before running the pre-pivot dracut hooks (before the driver update)
Before=dracut-pre-pivot.service
# flag to skip the self-update
ConditionPathExists=!/run/live-self-update/skip

[Service]
Type=oneshot
ExecStart=live-self-update
StandardOutput=journal+console
# always wait until the self update is fully finished, booting a half updated
# system could have nasty side effects, if the service gets stuck it can be
# manually disabled with the "inst.self_update=0" boot parameter
TimeoutStartSec=infinity
SyslogIdentifier=live-self-update
RemainAfterExit=true

[Install]
WantedBy=initrd.target