From 83c6cc32336b99c53095b9e16c062ea1bc2fb2f2 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sat, 25 Jan 2014 20:48:53 +0100
Subject: [PATCH] haskell-happstack-server: jailbreak to fix build with latest
 'blaze-html'

---
 .../development/libraries/haskell/happstack/happstack-server.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/haskell/happstack/happstack-server.nix b/pkgs/development/libraries/haskell/happstack/happstack-server.nix
index 88651c62b59..8b2bec395fc 100644
--- a/pkgs/development/libraries/haskell/happstack/happstack-server.nix
+++ b/pkgs/development/libraries/haskell/happstack/happstack-server.nix
@@ -17,6 +17,7 @@ cabal.mkDerivation (self: {
   ];
   testDepends = [ HUnit parsec zlib ];
   doCheck = false;
+  jailbreak = true;
   meta = {
     homepage = "http://happstack.com";
     description = "Web related tools and services";