From 8d1b527a4e14b139c2789eb22c2a59489cfc83dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kha=C3=AFs=20COLIN?= <khais.colin@gmail.com>
Date: Sun, 6 Oct 2024 15:26:54 +0200
Subject: [PATCH] feat(tailscale): open port 53 for magicdns to reduce cpu
 usage

https://github.com/tailscale/tailscale/issues/8563
---
 common.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common.nix b/common.nix
index cbc0fc9..a82e7a0 100644
--- a/common.nix
+++ b/common.nix
@@ -13,6 +13,10 @@
   # setup magicdns for tailscale
   networking.nameservers = ["100.100.100.100" "1.1.1.1" "8.8.8.8"];
   networking.search = ["hummingbird-stork.ts.net"];
+  networking.firewall.allowedUDPPorts = [
+    # tailscale magicdns
+    53
+  ];
 
   # Set your time zone.
   time.timeZone = "Europe/Paris";