From a78ae3bea4fc826f8c2e767ea1d0c6aae012a890 Mon Sep 17 00:00:00 2001
From: Gergely Risko <errge@nilcons.com>
Date: Fri, 25 Jul 2014 17:01:06 +0200
Subject: [PATCH] Fix bloomfilter package on 32 bits

The git-annex derivation depends on bloomfilter and it's currently broken on
i686 because of this.  Upstream bloomfilter pull request already sent, this
is for the meantime.
---
 pkgs/development/libraries/haskell/bloomfilter/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/haskell/bloomfilter/default.nix b/pkgs/development/libraries/haskell/bloomfilter/default.nix
index 6eae9a30da6..2494f08eaac 100644
--- a/pkgs/development/libraries/haskell/bloomfilter/default.nix
+++ b/pkgs/development/libraries/haskell/bloomfilter/default.nix
@@ -9,6 +9,10 @@ cabal.mkDerivation (self: {
   version = "2.0.0.0";
   sha256 = "07fif8i5rinysli1mpi92k405kvw8va7w9v9w4wd5bylb87zy77f";
   buildDepends = [ deepseq ];
+  # https://github.com/bos/bloomfilter/pull/8
+  preConfigure = ''
+    sed -i -e "s/0xffffffff/0x7fffffff/" Data/BloomFilter/Easy.hs
+  '';
   testDepends = [
     QuickCheck random testFramework testFrameworkQuickcheck2
   ];