zfs-unallow(8) on FreeBSD
The text 12038d8c5d70, as FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE, FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE shipped it.
delegate ZFS administration permissions to unprivileged users
Flags it lists
-
-d -
-g -
-l -
-r -
-u