9d697837f0
> With Postfix 2.3 and later use smtp_tls_security_level instead. http://www.postfix.org/postconf.5.html#smtp_use_tls
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.