[Unit] Description=Hardware RNG Entropy Gatherer Daemon DefaultDependencies=no Before=sysinit.target shutdown.target [Service] EnvironmentFile=/etc/sysconfig/rngd ExecStart=/usr/bin/rngd -f $RNGD_OPTS NoNewPrivileges=on PrivateNetwork=on PrivateTmp=on ProtectSystem=full ProtectHome=on [Install] WantedBy=sysinit.target