From 3ee6f3b3aad3d37a22dc095f73c29cf761d1d442 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 31 Oct 2014 13:40:15 +0100
Subject: [PATCH] haskell-wl-pprint-text: jailbreak to fix build with recent
 versions of 'text'

---
 pkgs/development/libraries/haskell/wl-pprint-text/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/haskell/wl-pprint-text/default.nix b/pkgs/development/libraries/haskell/wl-pprint-text/default.nix
index 2d6d48d41ae..b76f50a6bf6 100644
--- a/pkgs/development/libraries/haskell/wl-pprint-text/default.nix
+++ b/pkgs/development/libraries/haskell/wl-pprint-text/default.nix
@@ -7,6 +7,7 @@ cabal.mkDerivation (self: {
   version = "1.1.0.2";
   sha256 = "0wbfqp38as2qpn66sq4hvl3hzvj66v301cz9rmgnx2i62r0a3s81";
   buildDepends = [ text ];
+  jailbreak = true;
   meta = {
     description = "A Wadler/Leijen Pretty Printer for Text values";
     license = self.stdenv.lib.licenses.bsd3;