#!/bin/bash -xe set -o pipefail packages=( btrfs-progs cryptsetup debootstrap dosfstools e2fsprogs lvm2 nethack-console ostree parted rsync systemd-container xfsprogs ) chroot "${root:?}" apt-get -y install "${packages[@]}" echo 'kernel.unprivileged_userns_clone=1' > "${root:?}"/etc/sysctl.d/nspawn.conf