From c260e9e399351d266121fbf818387b1c5f53ccc5 Mon Sep 17 00:00:00 2001
From: WilliButz <wbutz@cyberfnord.de>
Date: Wed, 22 May 2019 20:46:10 +0200
Subject: [PATCH] avahi: set AVAHI_SERVICE_DIR to well-known location

Avahi now uses `/etc/avahi/services` instead of its
store path to look for files with service definitions.
---
 pkgs/development/libraries/avahi/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/avahi/default.nix b/pkgs/development/libraries/avahi/default.nix
index f276d0bf12e..b7f682990af 100644
--- a/pkgs/development/libraries/avahi/default.nix
+++ b/pkgs/development/libraries/avahi/default.nix
@@ -44,6 +44,8 @@ stdenv.mkDerivation rec {
     # autoipd won't build on darwin
     ++ stdenv.lib.optional stdenv.isDarwin "--disable-autoipd";
 
+  NIX_CFLAGS_COMPILE = "-DAVAHI_SERVICE_DIR=\"/etc/avahi/services\"";
+
   preBuild = stdenv.lib.optionalString stdenv.isDarwin ''
     sed -i '20 i\
     #define __APPLE_USE_RFC_2292' \