#!/bin/bash

set -euo pipefail
rootfs="${1}"

pushd "${rootfs}"

pushd ./usr/lib/systemd/system
mkdir -p "multi-user.target.d"
{ echo "[Unit]"; echo "Upholds=overlaybd-tcmu.service overlaybd-snapshotter.service"; } > "multi-user.target.d/10-overlaybd.conf"
popd