From 6bb301420ec7585b6ee18df74bf1f36383e24e0a Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 5 Jun 2014 11:56:42 +0200
Subject: [PATCH] haskell-data-accessor: jailbreak to fix build with
 transformers 0.4.x

---
 .../libraries/haskell/data-accessor/data-accessor.nix            | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/haskell/data-accessor/data-accessor.nix b/pkgs/development/libraries/haskell/data-accessor/data-accessor.nix
index 8fdde66f5fd..5f6dff99dd2 100644
--- a/pkgs/development/libraries/haskell/data-accessor/data-accessor.nix
+++ b/pkgs/development/libraries/haskell/data-accessor/data-accessor.nix
@@ -5,6 +5,7 @@ cabal.mkDerivation (self: {
   version = "0.2.2.5";
   sha256 = "0z63fv41cnpk3h404gprk2f5jl7rrpyv97xmsgac9zgdm5zkkhm6";
   buildDepends = [ transformers ];
+  jailbreak = true;
   meta = {
     homepage = "http://www.haskell.org/haskellwiki/Record_access";
     description = "Utilities for accessing and manipulating fields of records";