From 23f0a53ca6e58e61e1ea2b86791c69b79c91656d Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Fri, 19 Dec 2025 03:13:27 +0100
Subject: [PATCH] dovecot: support X25519MLKEM768 hybrid kex

(cherry picked from commit 14156235863358631c3ff0d2917513b9c9280eba)
---
 mail-server/dovecot.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mail-server/dovecot.nix b/mail-server/dovecot.nix
index e1d927a..b3feeaa 100644
--- a/mail-server/dovecot.nix
+++ b/mail-server/dovecot.nix
@@ -362,7 +362,7 @@ in
         ssl = required
         ssl_min_protocol = TLSv1.2
         ssl_prefer_server_ciphers = no
-        ssl_curve_list = X25519:prime256v1:secp384r1
+        ssl_curve_list = X25519MLKEM768:X25519:prime256v1:secp384r1
 
         service lmtp {
           unix_listener dovecot-lmtp {