Gpart destroy –F ada0
Gpart create –s gpt ada0
Gpart add –s 128 –t freebsd-boot ada0
Gpart add –s 10G –t freebsd-zfs ada0
Gpart add  -s 4G –t freebsd-swap ada0
Gpart add –t freebsd-zfs ada0

Gpart bootcode –b /boot/pmbr –p /boot/gptzfsboot –i 1 ada0
Mdconfig –a –t malloc -s 128m –u 2
Newfs –O2 /dev/md2
Mount /dev/md2 /boot/zfs
Kldload opensolaris
Kldload zfs
Kldload geom_eli

Zpool create bootdir /dev/ada0
Zpool set bootfs=bootdir bootdir
Mkdir /boot/zfs/bootdir
Zfs set mountpoint=/boot/zfs/bootdir bootdir
Zfs mount bootdir
Dd if=/dev/random of=/boot/zfs/bootdir/encryption.key bs=4096 count=1
Geli init –b –B /boot/zfs/bootdir/ada0p4.eli –e AES-XTS –K /boot/zfs/bootdir/encryption.key –l 256 –s 4096 /dev/ada0p4
Geli attach –k /boot/zfs/bootdir/encryption.key /dev/ada0p4
Zpool create zroot /dev/ada0p4.eli
zfs set mountpoint=/boot/zfs/zroot zroot
zfs mount zroot
zfs unmount bootdir
mkdir /boot/zfs/zroot/bootdir
zfs set mountpoint=/boot/zfs/zroot/bootdir bootdir
zfs mount bootdir
zfs set checksum=fletcher4 zroot
zfs create –o compression=on –o exec=on –o setuid=off zroot
chmod 1777 /boot/zfs/zroot
zfs create zroot/usr
zfs create zroot/home
cd /boot/zfs/zroot; ln –s /usr/home home
zfs create –o compression=lzjb –o setuid=off zroot/usr/ports
zfs create –o compression=off –o exec=off –o setuid=off zroot/usr/ports/distfiles
zfs create zroot/var
zfs create  -o compression=lzjb –o exec=off –o setuid=off zroot/var/crash
zfs create –o exec=off –o setuid=off zroot/var/db
zfs create –o compression=lzjb –o exec=on  -o setuid=off zroot/var/db/pkg
zfs create –o exec=off –o setuid=off zroot/var/empty
zfs create –o compression=lzjb –o exec=off –o setuid=off zroot/var/log
zfs create –o compression=gzip –o exec=off –o setuid=off zroot/var/mail
zfs create –o exec=off –o setuid=off zroot/var/run
zfs create –o compression=lzjb –o exec=on –o setuid=off zroot/var/tmp
chmod 1777 /bot/zfs/zroot/var/tmp

cd /boot/zfs/zroot
unxz –c /usr/freebsd-dist/base.txz | tar xvpf –
unxz –c /usr/freebsd-dist/kernel.txz | xvpf –
unxz –c /usr/freebsd-dist/src.txz | xvpf
zfs set readonly=on zroot/var/empty
chroot  /boot/zfs/zroot
cd /
mv boot bootdir/
ln –fs bootdir/boot
mv bootdir/encryption.key bootdir/boot/
mv bootdir/*.eli boot/boot/

echo ‘zfs_enable=”YES”’ > /etc/rc.conf
echo ‘geli_swap_flag=”-e AES-XTS –l 256 –s 4096”’ >> /etc/rc.conf
touch /etc/fstab
#fstab:	 /dev/ada0p3.eli	none	swap	sw	0	0
echo ‘vfs.zfs.prefetch_disable=”1”’ > /boot/loader.conf
echo ‘vfs.root.mountfrom=”zfs:zroot”’ >> /boot/loader.conf
echo ‘zfs_load=”YES”’ >> /boot/loader.conf
echo ‘aesni_load=”YES”’ >> /boot/loader.conf
echo ‘geom_eli_load=”YES”’ >> /boot/loader.conf
echo ‘geli_ada0p3_keyfile0_load=”YES”’ >> /boot/loader.conf
echo ‘geli_ada0p3_keyfile0_type=ada0p3:geli_keyfile0”’ >> /boot/loader.conf
echo ‘geli_ada0p3_keyfile0_name=”/boot/encryption.key”’ >> /boot/loader.conf

passwd root
tzsetup
cd /etc/mail
make aliases
sysinstall
exit
cd /boot/zfs
cp /boot/zfs/zpool.cache /boot/zfs/zroot/boot/zfs/zpool.cache
zfs unmount –a
zfs set mountpoint=legacy zroot
zfs set mountpoint=/tmp zroot/tmp
zfs set mountpoint=/usr zroot/usr
zfs set mountpoint=/var zroot/var
zfs set mountpoint=/bootdir bootdir