From 87e2ac71ad4808055f94f7e0ae495fcea595e037 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Tue, 14 Oct 2014 15:01:19 +0200
Subject: [PATCH] fsnotify: use the hfsevents notify back-end when build on
 non-Linux platforms

This patch (hopefully) fixes the Darwin build.
---
 pkgs/top-level/haskell-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index ccb608ff7d6..fec70c89547 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -870,7 +870,9 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   freeGame = callPackage ../development/libraries/haskell/free-game {};
 
-  fsnotify = callPackage ../development/libraries/haskell/fsnotify {};
+  fsnotify = callPackage ../development/libraries/haskell/fsnotify {
+    hinotify = if pkgs.stdenv.isLinux then self.hinotify else self.hfsevents;
+  };
 
   freetype2 = callPackage ../development/libraries/haskell/freetype2 {};