From 8c2e8ec13ce717ff83eeb7992068f30dab7ff685 Mon Sep 17 00:00:00 2001
From: obadz <dav-github@odav.org>
Date: Wed, 6 Apr 2016 22:05:55 +0100
Subject: [PATCH] haskellPackages.dnssd: override the dns_sd dependency to
 point to avahi built with the right flags.

Fixes #14502
---
 pkgs/development/haskell-modules/configuration-common.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index ba48becf574..8f3c2ad1a6f 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -960,4 +960,10 @@ self: super: {
     hint = self.hint_0_4_3;
   };
 
+  # Looks like Avahi provides the missing library
+  dnssd = super.dnssd.override {
+    dns_sd = pkgs.avahi.override {
+      withLibdnssdCompat = true;
+    };
+  };
 }