# install ubuntu full ZFS
Boot the Ubuntu 20.04 Desktop installer/live CD.
Click the “Try Ubuntu” button.
launch a terminal

~~~
$ sudo su
# apt install ssh
~~~

set a passwd to root to permit remote ssh

~~~
# passwd
New password :
Retype new passord :
passwd: password updated successfully
~~~

Edit */etc/ssh/sshd_config* to Enable PermitRootLogin change *prohibit-password* to *yes* like bellow.

~~~{.shell}
#PermitRootLogin prohibit-password
PermitRootLogin yes
~~~

~~~
service ssh restart
~~~

find yout IP with : *ip a*

then connect remotely with : *ssh*
# update zsys-setup 
to enable zfs encryption and create a swap partition right sized for hibernation.

## enable zfs encyption on rpool

bpool remain unencrypt.

Search for “zpool create”, and make sure you have found the create command that has “rpool” on the last line.
Before the “zpool create” insert: echo MYPASSWORD |
Before the last line of the command insert these lines:

~~~{.cpp}
        -O recordsize=1M \
        -O encryption=aes-256-gcm \
        -O keylocation=prompt \
        -O keyformat=passphrase \
~~~