From 80c4c471d2b3e782312db0d524cbc24acd94ca5e Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 8 Feb 2026 22:36:54 -0600
Subject: sys/mta: set the SMTP bind address for the primary MX instance

---
 sys/mta/default.nix | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'sys/mta/default.nix')

diff --git a/sys/mta/default.nix b/sys/mta/default.nix
index 15476bf..004e2ae 100644
--- a/sys/mta/default.nix
+++ b/sys/mta/default.nix
@@ -47,7 +47,7 @@ in {
       type = types.port;
     };
 
-    relayListen = mkOption {
+    mtaListen = mkOption {
       type = types.str;
     };
   };
@@ -147,6 +147,7 @@ in {
           {
             mydomain = domain;
             myhostname = mtaDomain.main;
+            inet_interfaces = [cfg.mtaListen];
 
             myorigin = "$mydomain";
             #TODO: check_recipient_access para rechazar localhost desde afuera
@@ -217,8 +218,6 @@ in {
             milter_default_action = "accept";
           }
           // optionalAttrs isBackup {
-            inet_interfaces = [cfg.relayListen];
-
             smtpd_relay_restrictions = [
               "reject_unauth_destination"
             ];
-- 
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