#! /bin/bash
set -ex

# unpacks the base image so we can do our stuff to it

mkdir -p build
xz -dkc cache/ubuntu-24.04.4-preinstalled-server-arm64+raspi.img.xz >build/toes-ubuntu-base.img

loop_device="$(sudo losetup --find --show --partscan build/toes-ubuntu-base.img)"

echo "$loop_device"

lsblk "$loop_device"

mkdir -p mnt/root mnt/boot

sudo mount "${loop_device}p2" mnt/root
sudo mount "${loop_device}p1" mnt/boot