deluser(8) on Linux
The text 6a5efdfb78ed, as Debian 12 (Bookworm) shipped it.
remove a user or group from the system
Flags it lists
-
--backup -
--backup-suffix -
--backup-to -
--conf -
--debug -
--group -
--help -
--only-if-empty -
--quiet -
--remove-all-files -
--remove-home -
--system -
--verbose -
--version