The command uses the following structure:
nrfutil nrf5sdk-tools dfu [<options>] <args>
nrfutil nrf5sdk-tools keys [<options>] <args>
nrfutil nrf5sdk-tools pkg [<options>] <args>
nrfutil nrf5sdk-tools settings [<options>] <args>
nrfutil nrf5sdk-tools version [<options>] <args>
nrfutil nrf5sdk-tools zigbee [<options>] <args>
To see the list of subcommands and available device operations, run nrfutil nrf5sdk-tools --help.