CLI mount .img files on Arch based system

Mounting an image file e.g. an ARM device image

Use the first available loop device

losetup -f disk.img

List block devices to see which one got added e.g. loop0

partprobe /dev/loop0

Mount the partitions - e.g. a PinePhone image

mount /dev/loop0p2 /mnt
mount /dev/loop0p1 /mnt/boot

When done unmount

umount -r /mnt