#!/usr/bin/env bash echo "Making sure everything is unmounted..." sudo umount -R build/rootfs sudo umount -R build/pmos_boot_mnt sudo umount -R build/pmos_root_mnt sleep 1 sudo umount -R /dev/disk/by-label/pmOS_root sudo umount -R /dev/disk/by-label/pmOS_boot sudo umount -R /dev/disk/by-partlabel/prolinux_data sudo umount -R /dev/disk/by-partlabel/prolinux_boot sleep 1 sudo losetup -d /dev/disk/by-label/pmOS_root sudo losetup -d /dev/disk/by-label/pmOS_boot sudo losetup -d /dev/disk/by-partlabel/prolinux_data sudo losetup -d /dev/disk/by-partlabel/prolinux_boot loopdev=$(