DISK='/dev/disk/by-id/usb-USB_SanDisk_3.2Gen1_0101b10101c61e14737f7ba5d4debafb705fb5bb1082a0be6e8a84f5eb4ae02393df000000000000000000009940bff9ff01740081558107b5ad5d4a-0:0 /dev/disk/by-id/usb-USB_SanDisk_3.2Gen1_0101aa2faa7599e5f2afc0dde60a5f61a62999cc479fbf61706afe2f115d19735f550000000000000000000026304b1f0094160081558107b5ac9a2a-0:0'

for i in ${DISK} do

  # sgdisk --zap-all $i

  # # EFI partition
  # sgdisk -n2:1M:+1G -t1:EF00 $i
  # # Root partition, remaining size
  # sgdisk -n1:0:0   -t3:BF00 $i
  #
  parted "$i" -- mklabel gpt
  parted "$i" -- mkpart primary ext2 1MB 513MB
  parted "$i" -- mkpart primary ext2 513MB 100%
done

# # Boot partition for GRUB, limited features
# zpool create \
#     -o compatibility=grub2 \
#     -o ashift=12 \
#     -o autotrim=on \
#     -O acltype=posixacl \
#     -O canmount=off \
#     -O compression=lz4 \
#     -O devices=off \
#     -O normalization=formD \
#     -O relatime=on \
#     -O xattr=sa \
#     -O mountpoint=/boot \
#     -R /mnt \
#     bpool \
#     mirror \
#     $(for i in ${DISK}; do
#        printf "$i-part2 ";
#       done)

# Root partition
zpool create \
    -f
    -o ashift=12 \
    -o autotrim=on \
    -R /mnt \
    -O acltype=posixacl \
    -O canmount=off \
    -O compression=zstd \
    -O dnodesize=auto \
    -O normalization=formD \
    # -O relatime=on \
    -O atime=off \
    -O xattr=sa \
    -O mountpoint=/ \
    rpool \
    mirror \
   $(for i in ${DISK}; do
      printf "$i-part1 ";
     done)

zfs create \
 -o canmount=off \
 -o mountpoint=none \
 rpool/nixos

# Create system datasets, let NixOS declaritvely manage mountpoints with mountpoint=legacy

zfs create -o mountpoint=legacy     rpool/nixos/root
mount -t zfs rpool/nixos/root /mnt/

zfs create -o mountpoint=legacy rpool/nixos/home
mkdir /mnt/home
mount -t zfs rpool/nixos/home /mnt/home

zfs create -o mountpoint=legacy  rpool/nixos/var
zfs create -o mountpoint=legacy rpool/nixos/var/lib
# zfs create -o mountpoint=legacy rpool/nixos/var/log
# zfs create -o mountpoint=none bpool/nixos
# zfs create -o mountpoint=legacy bpool/nixos/root
# mkdir /mnt/boot
# mount -t zfs bpool/nixos/root /mnt/boot
# mkdir -p /mnt/var/log
mkdir -p /mnt/var/lib
mount -t zfs rpool/nixos/var/lib /mnt/var/lib
# mount -t zfs rpool/nixos/var/log /mnt/var/log
zfs create -o mountpoint=legacy rpool/nixos/empty
zfs snapshot rpool/nixos/empty@start


# Format and mount ESP:
for i in ${DISK}; do
 mkfs.vfat -n EFI ${i}-part2
 mkdir -p /mnt/boot/efis/${i##*/}-part2
 mount -t vfat ${i}-part2 /mnt/boot/efis/${i##*/}-part2
done