From b50a05190417a2c538f4054e6d01069e438ef715 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Fri, 14 Jan 2022 19:30:01 +0100
Subject: [PATCH] yggdrasil: don't listen on ipv4 and fail

---
 nix/nixos-module/container/yggdrasil.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nix/nixos-module/container/yggdrasil.nix b/nix/nixos-module/container/yggdrasil.nix
index 576de97..75b334f 100644
--- a/nix/nixos-module/container/yggdrasil.nix
+++ b/nix/nixos-module/container/yggdrasil.nix
@@ -45,8 +45,9 @@ in lib.mkIf cfg.enable {
           "tls://[2001:41d0:601:1100::cf2]:11129"
         ];
       Listen = [
-        "tcp://0.0.0.0:1"
         "tcp://[::]:1"
+        # Not needed as `sysctl net.ipv6.bindv6only=0` by default
+        # "tcp://0.0.0.0:1"
       ];
       NodeInfo = {
         # This information is visible to the network.