From 72cc5aa6f238ab300ee10fd8ab48a108c32e97c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandru=20Scvor=C8=9Bov?= <code@scvalex.net>
Date: Sat, 12 Jul 2025 13:59:00 +0100
Subject: [PATCH] kubernetes: enable hairpinning in flannel config

---
 nixos/modules/services/cluster/kubernetes/flannel.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/services/cluster/kubernetes/flannel.nix b/nixos/modules/services/cluster/kubernetes/flannel.nix
index 7bbb55ba0724..cc1cc0b9574a 100644
--- a/nixos/modules/services/cluster/kubernetes/flannel.nix
+++ b/nixos/modules/services/cluster/kubernetes/flannel.nix
@@ -41,6 +41,7 @@ in
           cniVersion = "0.3.1";
           delegate = {
             isDefaultGateway = true;
+            hairpinMode = true;
             bridge = "mynet";
           };
         }