The command uses the following structure:
nrfutil device protection-set [--serial-number ARG] [--traits ARG] [--remote-jlink ARG] [--family ARG] [--x-force-device ARG] [--x-sdfw-variant ARG] [--append-batch PATH] [--generate] [--core ARG] [--help] <ARG>
To see the list of available options, run nrfutil device protection-set --help.