sudo -i
source /etc/os-release
export ID
cat <<EOF > /etc/apt/sources.list
deb http://deb.debian.org/debian bookworm main contrib
deb-src http://deb.debian.org/debian bookworm main contrib
EOF
apt update
apt install debootstrap gdisk dkms linux-headers-$(uname -r)
apt install zfsutils-linux
zgenhostid -f 0x00bab10c
export BOOT_DISK="/dev/nvme0n1"
export BOOT_PART="1"
export BOOT_DEVICE="${BOOT_DISK}p${BOOT_PART}"
export POOL_DISK="/dev/nvme0n1"
export POOL_PART="2"
export POOL_DEVICE="${POOL_DISK}p${POOL_PART}"
zpool labelclear -f "$POOL_DISK"
wipefs -a "$POOL_DISK"
wipefs -a "$BOOT_DISK"
sgdisk --zap-all "$POOL_DISK"
sgdisk --zap-all "$BOOT_DISK"
sgdisk -n "${BOOT_PART}:1m:+512m" -t "${BOOT_PART}:ef00" "$BOOT_DISK"
sgdisk -n "${POOL_PART}:0:-10m" -t "${POOL_PART}:bf00" "$POOL_DISK"
echo 'SomeKeyphrase' > /etc/zfs/zroot.key
chmod 000 /etc/zfs/zroot.key
zpool create -f -o ashift=12 \
-O compression=lz4 \
-O acltype=posixacl \
-O xattr=sa \
-O relatime=on \
-O encryption=aes-256-gcm \
-O keylocation=file:///etc/zfs/zroot.key \
-O keyformat=passphrase \
-o autotrim=on \
-o compatibility=openzfs-2.1-linux \
-m none zroot "$POOL_DEVICE"
zfs create -o mountpoint=none zroot/ROOT
zfs create -o mountpoint=/ -o canmount=noauto zroot/ROOT/${ID}
zfs create -o mountpoint=/home zroot/home
zpool set bootfs=zroot/ROOT/${ID} zroot
zpool export zroot
zpool import -N -R /mnt zroot
zfs load-key -L prompt zroot
zfs mount zroot/ROOT/${ID}
zfs mount zroot/home
mount | grep mnt
udevadm trigger
debootstrap bookworm /mnt
cp /etc/hostid /mnt/etc/hostid
cp /etc/resolv.conf /mnt/etc/
mkdir /mnt/etc/zfs
cp /etc/zfs/zroot.key /mnt/etc/zfs
Chroot into the new OS
mount -t proc proc /mnt/proc
mount -t sysfs sys /mnt/sys
mount -B /dev /mnt/dev
mount -t devpts pts /mnt/dev/pts
chroot /mnt /bin/bash
echo 'YOURHOSTNAME' > /etc/hostname
echo -e '127.0.1.1\tYOURHOSTNAME' >> /etc/hosts