root@yuno:/var/log/nginx# yunohost add domain bin.netstacked.com
usage: yunohost [-h] [-v]
                {domain,monitor,service,firewall,tools,app,hook,dyndns,backup,user}
                ...
yunohost: error: invalid choice: 'add' (choose from 'domain', 'monitor', 'service', 'firewall', 'tools', 'app', 'hook', 'dyndns', 'backup', 'user')