[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 # Deny other users access to the calendar data UMask=0027 # Optional security settings PrivateTmp=true ProtectSystem=strict ProtectHome=true PrivateDevices=true ProtectKernelTunables=true ProtectKernelModules=true ProtectControlGroups=true NoNewPrivileges=true ReadWritePaths={{ data_path }} [Install] WantedBy=multi-user.target