systemd-firstboot.service(1) on Linux
The text a21e7ab4061a, as Debian 13 (Trixie) shipped it. The page shows this text now.
Initialize basic system settings on or before the first boot-up of a system
Flags it lists
-
--copy -
--copy-keymap -
--copy-locale -
--copy-root-password -
--copy-root-shell -
--copy-timezone -
--delete-root-password -
--force -
--help -
--hostname -
--image -
--kernel-command-line -
--keymap -
--locale -
--locale-messages -
--machine-id -
--prompt -
--prompt-hostname -
--prompt-keymap -
--prompt-locale -
--prompt-root-password -
--prompt-root-shell -
--prompt-timezone -
--reset -
--root -
--root-password -
--root-password-file -
--root-password-hashed -
--root-shell -
--setup-machine-id -
--timezone -
--version -
-h