email: add warning to documentation of useStartTls

2026-05-11 23:15:25 +02:00
parent 85ba629c79
commit bc63bedcab
1 changed files with 3 additions and 1 deletions
@@ -109,7 +109,9 @@ let
        type = types.bool;
        default = false;
        description = ''
-          Whether to use STARTTLS.
+          Whether to use STARTTLS. This is discouraged and should be avoided if
+          possible. See <https://datatracker.ietf.org/doc/html/rfc8314> for
+          more.
        '';
      };