From 0b8a6e787cb4fd45731781d78ac0f4a21f4e9543 Mon Sep 17 00:00:00 2001
From: Klemens Nanni <klemens@posteo.de>
Date: Mon, 26 Oct 2020 04:01:07 +0100
Subject: [PATCH] nixos/avahi: Enable IPv6 by default

Treat it the same as IPv4 (I'm tempted to disable IPv4 by default);
this is the only option I still need to set manually to enjoy IPv6-only
networks including printer discovery!
---
 nixos/modules/services/networking/avahi-daemon.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/networking/avahi-daemon.nix b/nixos/modules/services/networking/avahi-daemon.nix
index 2900c37f990f..0b7d5575c11f 100644
--- a/nixos/modules/services/networking/avahi-daemon.nix
+++ b/nixos/modules/services/networking/avahi-daemon.nix
@@ -86,7 +86,8 @@ in
 
     ipv6 = mkOption {
       type = types.bool;
-      default = false;
+      default = config.networking.enableIPv6;
+      defaultText = "config.networking.enableIPv6";
       description = "Whether to use IPv6.";
     };