List of trusted remote SMTP clients, that are allowed to relay mail.Leave unset to let Postfix populate this list based on the <a href="/nixpkgs/option/services.postfix.settings.main.mynetworks_style"><a href="/nixpkgs/option/mynetworks_style" rel="nofollow">mynetworks_style</a></a> setting.<a href="https://www.postfix.org/postconf.5.html#mynetworks" rel="nofollow">https://www.postfix.org/postconf.5.html#mynetworks</a>.

services.postfix.settings.main.mynetworks

List of trusted remote SMTP clients, that are allowed to relay mail