root@Cofre:/mnt # mount -t zfs -o zfsutil boot-pool /mnt/truenas/
root@Cofre:/mnt # cd /mnt/truenas/
root@Cofre:/mnt/truenas # s
s: Command not found.
root@Cofre:/mnt/truenas # ls
root@Cofre:/mnt/truenas # mount
zroot/ROOT/default on / (zfs, local, noatime, nfsv4acls)
devfs on /dev (devfs)
/dev/da0p1 on /boot/efi (msdosfs, local)
zroot/tmp on /tmp (zfs, local, noatime, nosuid, nfsv4acls)
zroot/var/log on /var/log (zfs, local, noatime, noexec, nosuid, nfsv4acls)
zroot/usr/ports on /usr/ports (zfs, local, noatime, nosuid, nfsv4acls)
zroot/var/crash on /var/crash (zfs, local, noatime, noexec, nosuid, nfsv4acls)
zroot/var/audit on /var/audit (zfs, local, noatime, noexec, nosuid, nfsv4acls)
zroot on /zroot (zfs, local, noatime, nfsv4acls)
zroot/usr/home on /usr/home (zfs, local, noatime, nfsv4acls)
zroot/usr/src on /usr/src (zfs, local, noatime, nfsv4acls)
zroot/var/tmp on /var/tmp (zfs, local, noatime, nosuid, nfsv4acls)
zroot/var/mail on /var/mail (zfs, local, nfsv4acls)
boot-pool on /mnt/truenas (zfs, local, noatime, read-only, nfsv4acls)
root@Cofre:/mnt/truenas #