script to make a berryboot squashed image from a normal rasberrypi image

make-berryboot-squashimage.sh

#!/bin/bash

# usage 
# ./make-berryboot-squashimage.sh /full/path/to/your-image-to-squash.img

# install dependencies
# sudo apt-get install kpartx
# sudo apt-get install squashfs-tools

img="${1##*/}"
echo 'squashin dis img -' $img

# mount img
kpartx -av $1
sudo mkdir /mnt/bb
sudo mount /dev/mapper/loop0p2 /mnt/bb
sudo sed -i 's/^\/dev\/mmcblk/#\0/g' /mnt/bb/etc/fstab
sudo sed -i 's/^PARTUUID/#\0/g' /mnt/bb/etc/fstab
sudo rm -f /mnt/bb/etc/console-setup/cached_UTF-8_del.kmap.gz
sudo rm -f /mnt/bb/etc/systemd/system/multi-user.target.wants/apply_noobs_os_config.service
sudo rm -f /mnt/bb/etc/systemd/system/multi-user.target.wants/raspberrypi-net-mods.service
sudo rm -f /mnt/bb/etc/rc3.d/S01resize2fs_once
sudo mksquashfs /mnt/bb /home/me/dev/berryboot-imgs/img/bb-$img -comp lzo -e lib/modules
sudo umount /mnt/bb
sudo rm -rf /mnt/bb
sudo kpartx -d $1