From 6b3f8afef7fb4f5bcce4fb685aeb5bf85497f4b6 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 13 Oct 2014 17:02:35 +0200
Subject: [PATCH] haskell-numeric-prelude: jailbreak version to fix build with
 latest version of 'random'

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

diff --git a/pkgs/development/libraries/haskell/numeric-prelude/default.nix b/pkgs/development/libraries/haskell/numeric-prelude/default.nix
index 35840ba1716..003629d7852 100644
--- a/pkgs/development/libraries/haskell/numeric-prelude/default.nix
+++ b/pkgs/development/libraries/haskell/numeric-prelude/default.nix
@@ -14,6 +14,7 @@ cabal.mkDerivation (self: {
     deepseq nonNegative parsec QuickCheck random storableRecord
     utilityHt
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://www.haskell.org/haskellwiki/Numeric_Prelude";
     description = "An experimental alternative hierarchy of numeric type classes";