1 files changed, 4 insertions, 2 deletions

diff --git a/modules/private/mail/postfix.nix b/modules/private/mail/postfix.nix
index 4791b41..92fa580 100644
--- a/modules/private/mail/postfix.nix
+++ b/modules/private/mail/postfix.nix
@@ -350,6 +350,10 @@
           "unix:${config.myServices.mail.milters.sockets.openarc}"
           "unix:${config.myServices.mail.milters.sockets.opendmarc}"
         ];
+
+        smtp_use_tls = true;
+        smtpd_use_tls = true;
+        smtpd_tls_chain_files = builtins.concatStringsSep "," [ "/var/lib/acme/mail/full.pem" "/var/lib/acme/mail-rsa/full.pem" ];
       };
       enable = true;
       enableSmtp = true;
@@ -388,8 +392,6 @@
       # This needs to reverse DNS
       hostname = config.hostEnv.fqdn;
       setSendmail = true;
-      sslCert = "/var/lib/acme/mail/fullchain.pem";
-      sslKey = "/var/lib/acme/mail/key.pem";
       recipientDelimiter = "+";
       masterConfig = {
         submissions = {