From 176403785e3a0cda2c0b457f3eb3a274bdb83d24 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 13 Oct 2014 16:50:05 +0200
Subject: [PATCH] haskell-parallel-io: jailbreak version to fix build with
 latest version of 'random'

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

diff --git a/pkgs/development/libraries/haskell/parallel-io/default.nix b/pkgs/development/libraries/haskell/parallel-io/default.nix
index b9f6eda669e..2bf50add862 100644
--- a/pkgs/development/libraries/haskell/parallel-io/default.nix
+++ b/pkgs/development/libraries/haskell/parallel-io/default.nix
@@ -9,6 +9,7 @@ cabal.mkDerivation (self: {
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ extensibleExceptions random ];
+  jailbreak = true;
   meta = {
     homepage = "http://batterseapower.github.com/parallel-io";
     description = "Combinators for executing IO actions in parallel on a thread pool";