sudo -i


apt-add-repository universe
apt update
apt install --yes debootstrap gdisk zfs-initramfs


sgdisk --zap-all             /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520
sgdisk -n2:1M:+511M -t2:EF00 /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520
sgdisk -n1:0:0      -t1:8300 /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520
sgdisk --print               /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520

#sgdisk --zap-all             /dev/disk/by-id/ata-CT500MX500SSD4_1821E13E6E5C
#sgdisk --print               /dev/disk/by-id/ata-CT500MX500SSD4_1821E13E6E5C


cryptsetup luksFormat -qc aes-xts-plain64 -s 256 -h sha256 /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520-part1
cryptsetup luksOpen /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520-part1 luksSystem

#cryptsetup luksFormat -qc aes-xts-plain64 -s 256 -h sha256 /dev/disk/by-id/ata-CT500MX500SSD4_1821E13E6E5C
#cryptsetup luksOpen /dev/disk/by-id/ata-CT500MX500SSD4_1821E13E6E5C luksData


zpool create -o ashift=12 -O atime=off -O canmount=off -O compression=lz4 -O normalization=formD -O xattr=sa -O mountpoint=none rpool /dev/mapper/luksSystem

zfs create -o canmount=noauto -o mountpoint=/mnt/rpool/ rpool/system
zfs mount rpool/system

#zpool create -o ashift=12 -O atime=off -O canmount=off -O compression=lz4 -O normalization=formD -O xattr=sa -O mountpoint=/data data /dev/mapper/luksData


debootstrap cosmic /mnt/rpool/
zfs set devices=off rpool
zfs list


mkdosfs -F 32 -n EFI /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520-part2
mount /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520-part2 /mnt/rpool/boot/


echo PARTUUID=$(blkid -s PARTUUID -o value /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520-part2) /boot vfat noatime,nofail,x-systemd.device-timeout=1 0 1 >> /mnt/rpool/etc/fstab

cat /mnt/rpool/etc/fstab


cp /etc/hostname /mnt/rpool/etc/hostname
cp /etc/hosts /mnt/rpool/etc/hosts
cp /etc/netplan/*.yaml /mnt/rpool/etc/netplan/
sed '/cdrom/d' /etc/apt/sources.list > /mnt/rpool/etc/apt/sources.list


mount --rbind /dev  /mnt/rpool/dev
mount --rbind /proc /mnt/rpool/proc
mount --rbind /sys  /mnt/rpool/sys
chroot /mnt/rpool/ /bin/bash --login


apt update


locale-gen --purge "en_US.UTF-8"
update-locale LANG=en_US.UTF-8 LANGUAGE=en_US
dpkg-reconfigure --frontend noninteractive locales

dpkg-reconfigure tzdata


apt install --yes --no-install-recommends linux-image-generic
apt install --yes zfs-initramfs


apt install --yes cryptsetup

echo "luksSystem UUID=$(blkid -s UUID -o value /dev/disk/by-id/ata-SAMSUNG_MZNTY256HDHP-000L7_S305NB0H727520-part1) none luks,discard,initramfs" >> /etc/crypttab

echo "luksData UUID=$(blkid -s UUID -o value /dev/disk/by-id/ata-CT500MX500SSD4_1821E13E6E5C) none luks,discard,initramfs" >> /etc/crypttab

cat /etc/crypttab


apt install --yes grub-efi-amd64


update-initramfs -u -k all


update-grub
grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=ubuntu --recheck --no-floppy


apt-get install --yes ubuntu-desktop samba linux-headers-generic
apt dist-upgrade --yes


zfs create -V 4G -b $(getconf PAGESIZE) -o compression=off -o logbias=throughput -o sync=always -o primarycache=metadata -o secondarycache=none rpool/swap

mkswap -f /dev/zvol/rpool/swap
echo "/dev/zvol/rpool/swap none swap defaults 0 0" >> /etc/fstab
echo RESUME=none > /etc/initramfs-tools/conf.d/resume


rmdir /home
zfs create -o mountpoint=/home rpool/home

adduser -u 1002 josip
usermod -a -G adm,cdrom,dip,lpadmin,plugdev,sambashare,sudo josip
chown -R josip:josip /home/josip

#zfs create -V 12G -b $(getconf PAGESIZE) data/dropbox
#mkfs.ext4 /dev/zvol/data/dropbox
#echo "/dev/zvol/data/dropbox /home/josip/Dropbox ext4 defaults 0 0" >> /etc/fstab

zpool import data

exit
reboot


zfs set mountpoint=/ rpool/system
exit
reboot