Add POP3 account fetching to mail server setup.

[config] / all_new_2018 / linkable_etc_files / mail / etc / systemd / system / timers.target.wants / fetchmail.timer

[Unit]
Description=Run fetchmail once every minute

[Timer]
OnCalendar=*-*-* *:*:00

[Install]
WantedBy=timers.target