[Unit]
Description=Hardware RNG Entropy Gatherer Daemon
ConditionVirtualization=!container
ConditionKernelCommandLine=|inst.rngd
ConditionKernelCommandLine=!inst.rngd=0

# The "-f" option is required for the systemd service rngd to work with Type=simple
[Service]
Type=simple
EnvironmentFile=/etc/sysconfig/rngd
ExecStart=/usr/sbin/rngd -f $RNGD_ARGS