From b8d6e1d4586d1c43f0db0b9f02ed6feedea5486d Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 27 Jan 2014 21:45:28 +0100
Subject: [PATCH] haskell-diagrams-svg: jailbreak to fix build with recent
 blaze-markup

---
 pkgs/development/libraries/haskell/diagrams/svg.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/haskell/diagrams/svg.nix b/pkgs/development/libraries/haskell/diagrams/svg.nix
index 1d64d402bdf..4f1dfdc8672 100644
--- a/pkgs/development/libraries/haskell/diagrams/svg.nix
+++ b/pkgs/development/libraries/haskell/diagrams/svg.nix
@@ -11,6 +11,7 @@ cabal.mkDerivation (self: {
     blazeMarkup blazeSvg colour diagramsCore diagramsLib filepath
     hashable lens monoidExtras mtl split time vectorSpace
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://projects.haskell.org/diagrams/";
     description = "SVG backend for diagrams drawing EDSL";