From 73e92d263454b90c377fd6e6be6ffaa3e6698452 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 4 Jun 2014 10:38:02 +0200
Subject: [PATCH] haskell-hsini: jailbreak to fix build with recent versions of
 mtl

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

diff --git a/pkgs/development/libraries/haskell/hsini/default.nix b/pkgs/development/libraries/haskell/hsini/default.nix
index 73368a1dd6c..52d8a26c92a 100644
--- a/pkgs/development/libraries/haskell/hsini/default.nix
+++ b/pkgs/development/libraries/haskell/hsini/default.nix
@@ -11,6 +11,7 @@ cabal.mkDerivation (self: {
     HUnit mtl parsec QuickCheck testFramework testFrameworkHunit
     testFrameworkQuickcheck2 testFrameworkTh
   ];
+  jailbreak = true;
   meta = {
     description = "Package for user configuration files (INI)";
     license = self.stdenv.lib.licenses.bsd3;