Hammer CLI

$ hm defaults add -h
Usage:
hammer defaults add [OPTIONS]

Options:
--param-name OPTION_NAME The name of the default option (e.g. organization_id).
--param-value OPTION_VALUE The value for the default option
--plugin-name OPTION_PLUGIN_NAME The name of the provider providing the value. For list available providers see `hammer defaults providers`.
-h, --help print help

For provider name I'd expect
--provider OPTION_PROVIDER