# https://internet-lab.ru/mdadm_useful - mdadm usefull
# example restore DD with pigz
sudo dd if=/dev/sda1 bs=4M | pigz -c | dd of=/path/to/image.gz bs=4M
pigz -dc sdc1_prog.gz | dd of=/dev/md0p1 bs=4M status=progress

# create RAID
sudo mdadm --create /dev/md0 --level=1 --raid-devices=1  /dev/sdd3 --force 

# create LVM
pvcreate /dev/md0
vgcreate vg0 /dev/md0
lvcreate -n root -L 50G vg0
mkfs.ext4 /dev/mapper/vg0-root

# RSYNC
sudo rsync -ax /mnt/1/ /mnt/2/

# CHROOT
mount /dev/sdb2 /mnt/
mount /dev/md0p1 /mnt/2/boot/efi
for i in /dev /dev/pts /proc /sys /sys/firmware/efi/efivars /run; do sudo mount --bind $i /mnt$i; done
chroot /mnt

modify fstab on UUID with  lsblk -fs / blkid
!comment /etc/initramfs-tools/conf.d/resume