Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//lib/systemd/system/fwupd-offline-update.service

 [Unit]
Description=Updates device firmware whilst offline
Documentation=man:fwupdmgr
ConditionPathExists=/var/lib/fwupd/pending.db
DefaultDependencies=false
Requires=sysinit.target dbus.socket
After=sysinit.target system-update-pre.target dbus.socket systemd-journald.socket
Before=shutdown.target system-update.target

[Service]
Type=oneshot
ExecStart=/usr/lib/fwupd/fwupdoffline
FailureAction=reboot