Add example pleroma archival script.

[config] / bullseye / setup_scripts / setup_daily_reboot.sh

#!/bin/sh
set -e

# Set up system without user environment.
config_tree_prefix="${HOME}/config/bullseye"

./copy_dirtree.sh "${config_tree_prefix}/etc_files" "" daily_reboot 
systemctl enable reboot.timer 
systemctl start reboot.timer