#!/usr/bin/env fish

lsblk
echo
read -P 'Device (/dev/vda2):' -l device

if test -z "$device"
    set device /dev/vda2
end

mkfs.btrfs $device
mount $device /mnt
btrfs subvolume create /mnt/root
btrfs subvolume create /mnt/home
umount /mnt

mount -o subvol=root,compress=zstd $device /mnt
mount -m -o subvol=home,compress=zstd $device /mnt/home

lsblk