Configuration for $XDG_CONFIG_HOME/hexchat/hexchat.conf, see https://hexchat.readthedocs.io/en/latest/settings.html#list-of-settings for supported values.
null or (attribute set of string)
null
{
irc_nick1 = "mynick";
irc_username = "bob";
irc_realname = "Bart Simpson";
text_font = "Monospace 14";
};