From 19e56fafaf35158e5fc9ebd5c1114e42b37596eb Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 15 May 2014 19:27:56 +0200
Subject: [PATCH] haskell-reducers: jailbreak to fix build with transformers
 0.4.x

---
 pkgs/development/libraries/haskell/reducers/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/haskell/reducers/default.nix b/pkgs/development/libraries/haskell/reducers/default.nix
index 335cee497ea..7d7ad6d4917 100644
--- a/pkgs/development/libraries/haskell/reducers/default.nix
+++ b/pkgs/development/libraries/haskell/reducers/default.nix
@@ -11,6 +11,7 @@ cabal.mkDerivation (self: {
     comonad fingertree hashable keys pointed semigroupoids semigroups
     text transformers unorderedContainers
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://github.com/ekmett/reducers/";
     description = "Semigroups, specialized containers and a general map/reduce framework";