#!/usr/bin/env sh # configure resume from swap within initramfs CONF='/etc/initramfs-tools/conf.d/resume' KEY='RESUME' # designate swap space for suspend to disk UUID="$(sudo blkid | grep 'swap' | head -n 1 | tr ' ' '\n' | grep '^UUID')" mkdir -p "${CONF%/*}" conf-append "$KEY=$UUID" "$CONF"