[Unit]
Description=Firewall
After=network.target

[Service]
RemainAfterExit=yes
ExecStart=/usr/local/bin/firewall start
ExecStartPost=-/bin/systemctl try-restart fail2ban.service
ExecReload=/usr/local/bin/firewall force-reload
ExecReload=-/bin/systemctl try-restart fail2ban.service
ExecStop=/usr/local/bin/firewall stop
User=root

[Install]
WantedBy=multi-user.target