[Unit] Description=Certforge ACME certificate renewal After=network-online.target Wants=network-online.target [Service] Type=oneshot ExecStart=/usr/bin/certforge renew # Hardening ProtectSystem=strict ReadWritePaths=/etc/certforge/certs /var/lib/certforge /etc/credstore.encrypted PrivateTmp=yes NoNewPrivileges=yes ProtectHome=yes ProtectKernelTunables=yes ProtectKernelModules=yes ProtectControlGroups=yes RestrictSUIDSGID=yes