msg := 'your nick is '
				self.chat.say(system, '', network, room_id, msg)

				mut p_msg := ''
				if alias := self.aliases.match_matrix(name) {
					p_msg = 'your ($alias.matrix) preferred nick is $alias.irc'
				} else {
					p_msg = 'no preferred nick defined for $name'
				}
				self.chat.say(system, '', network, room_id, p_msg)