[Unit] Description=hydroqc2mqtt After=network.target Wants=mosquitto.service [Service] ExecStart=/usr/bin/hydroqc2mqtt StandardOutput=inherit StandardError=inherit Restart=always User=hydroqc2mqtt CapabilityBoundingSet= NoNewPrivileges=true RemoveIPC=true LockPersonality=true ProtectControlGroups=true ProtectKernelTunables=true ProtectKernelModules=true ProtectKernelLogs=true ProtectHostname=true ProtectProc=noaccess ProtectClock=yes DeviceAllow=char-* rw RestrictRealtime=true RestrictSUIDSGID=true RestrictNamespaces=true RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 ProtectSystem=strict ProtectHome=true PrivateTmp=true SystemCallArchitectures=native SystemCallFilter=@system-service @pkey [Install] WantedBy=multi-user.target