[Unit] Description=A simple CalDAV (calendar) and CardDAV (contact) server After=network.target Requires=network.target [Service] ExecStart=/usr/bin/env python3 -m radicale Restart=on-failure User=radicale UMask=0027 PrivateTmp=true ProtectSystem=strict ProtectHome=true PrivateDevices=true ProtectKernelTunables=true ProtectKernelModules=true ProtectControlGroups=true NoNewPrivileges=true ReadWritePaths=/var/lib/radicale/collections [Install] WantedBy=multi-user.target