From d89138f6ac1c7047c0ef496d8fd37f07bbab9dba Mon Sep 17 00:00:00 2001
From: Arseniy Seroka <ars.seroka@gmail.com>
Date: Fri, 4 Apr 2014 17:04:32 +0400
Subject: [PATCH] vacuum-graphviz: add jailbreak

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

diff --git a/pkgs/development/libraries/haskell/vacuum-graphviz/default.nix b/pkgs/development/libraries/haskell/vacuum-graphviz/default.nix
index 3810512756f0..2db9e3c83c12 100644
--- a/pkgs/development/libraries/haskell/vacuum-graphviz/default.nix
+++ b/pkgs/development/libraries/haskell/vacuum-graphviz/default.nix
@@ -5,6 +5,7 @@ cabal.mkDerivation (self: {
   version = "2.1.0.1";
   sha256 = "093ba6n30a6gyifnk3bd50rkx8qldjqq9vsk92pnq152ibs36b2m";
   buildDepends = [ filepath graphviz vacuum ];
+  jailbreak = true;
   meta = {
     description = "A library for transforming vacuum graphs into GraphViz output";
     license = self.stdenv.lib.licenses.gpl3;