From 05467aef298575875a532b058bc9ae91ee1eb2b2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 1 Apr 2013 18:26:12 +0200
Subject: [PATCH] haskell-yesod-core: jailbreak to support new versions of
 clientsession

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

diff --git a/pkgs/development/libraries/haskell/yesod-core/default.nix b/pkgs/development/libraries/haskell/yesod-core/default.nix
index a1c7cf79f3ad..813c524ca357 100644
--- a/pkgs/development/libraries/haskell/yesod-core/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-core/default.nix
@@ -23,6 +23,7 @@ cabal.mkDerivation (self: {
     blazeBuilder conduit hamlet hspec httpTypes HUnit QuickCheck random
     shakespeareCss shakespeareJs text transformers wai waiTest
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://www.yesodweb.com/";
     description = "Creation of type-safe, RESTful web applications";