From 342382b21752f02938c8c25e39bcbd7f473ba334 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 6 Dec 2012 11:52:50 +0100
Subject: [PATCH] haskell-hledger-web: jailbreak to fix build with recent
 versions of GHC

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

diff --git a/pkgs/development/libraries/haskell/hledger-web/default.nix b/pkgs/development/libraries/haskell/hledger-web/default.nix
index 75419bae47b2..2e50b19f0116 100644
--- a/pkgs/development/libraries/haskell/hledger-web/default.nix
+++ b/pkgs/development/libraries/haskell/hledger-web/default.nix
@@ -19,6 +19,7 @@ cabal.mkDerivation (self: {
     shakespeareJs shakespeareText text time transformers wai waiExtra
     warp yaml yesod yesodCore yesodDefault yesodForm yesodStatic
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://hledger.org";
     description = "A web interface for the hledger accounting tool";