[Unit] Description=Postfix SMTP server Wants=container-build@%N.service container-network@mail.service container-network@internal.service dovecot.service After=container-build@%N.service container-network@mail.service container-network@internal.service dovecot.service [Service] Restart=always ExecStartPre=/bin/install --owner 5000 --group 5000 -d /var/lib/container-service/mail ExecStartPre=/bin/podman create --replace --pull never --net internal,mail --env-file /etc/container-service/%N/%N.env \ --publish 25:25 --publish 465:465 --publish 587:587 \ --volume /var/lib/container-service/mail:/var/mail:z \ --volume /var/lib/container-service/letsencrypt/private:/etc/ssl/private:z \ --name %N localhost/%N:latest ExecStart=/bin/podman start --attach %N ExecStop=/bin/podman stop --time 10 %N [Install] WantedBy=multi-user.target