zpool create -O mountpoint=/mnt -O atime=off -O setuid=off -O canmount=off system da0s1d

zfs create -o mountpoint=legacy -o setuid=on system/root
mount -t zfs system/root /mnt

zfs create -o compress=lzjb system/tmp
chmod 1777 /mnt/tmp

zfs create -o canmount=off system/usr
zfs create -o compress=gzip system/usr/src
zfs create -o compress=lzjb system/usr/obj
zfs create -o compress=gzip system/usr/ports
zfs create -o compress=off system/usr/ports/distfiles
zfs create -o canmount=off system/var
zfs create -o compress=lzjb system/var/tmp
chmod 1777 /mnt/var/tmp
zfs create -o compress=gzip system/var/log
zfs create -o compress=lzjb system/var/audit

zfs set mountpoint=/ system

echo WRKDIRPREFIX=/usr/obj >> /etc/make.conf

# /var/log/ is now compressed with gzip, so newsyslog doesn't have to do this
# anymore.