encZFS.txt

nano /etc/nixos/configuration.nix

            boot.supportedFilesystems = [ "zfs" ];
            boot.zfs.enableUnstable = true;

nixos-rebuild switch
modprobe zfs

fdisk /dev/sda

    o
    n
    p
    1
    [enter]
    +500M
    n
    p
    2
    [enter]
    [enter]
    w
    a
    1

zpool create -o ashift=12 -o altroot/mnt tank /dev/sda2
zfs create -o encryption=aes-256-gcm -o keyformat=passphrase -o mountpoint=none tank/encfs
    [password]
    [password]
zfs create -o mountpoint=legacy tank/encfs/nixos
zfs create -o mountpoint=legacy tank/encfs/VMs
mount -t zfs tank/encfs/nixos /mnt
mkdir /mnt/boot
mkdir /mnt/VMs
mount -t zfs tank/encfs/VMs /mnt/VMs
mkfs.ext4 /dev/sda1
mount /dev/sda1 /mnt/boot
nixos-generate-config  --root /mnt

nano /mnt/etc/nixos/configuration.nix

            boot.supportedFilesystems = [ "zfs" ];
            boot.zfs.enableUnstable = true;

            hostId = "bac8c473";


# Open DD image:

losetup --offset 500170752 /dev/loop2 sda.img