services.postfix.settings.master

The master.cf configuration file as an attribute set of service defitions

Check https://www.postfix.org/master.5.html for possible settings.

Type
attribute set of (submodule)
Default
{ }
Example
{
  submission = {
    args = [
      "-o"
      "smtpd_tls_security_level=encrypt"
    ];
    type = "inet";
  };
}
Declared
<nixpkgs/nixos/modules/services/mail/postfix.nix>