From 368ce12cd59ab9c88245ae735111db2346c01c04 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 6 Mar 2014 13:49:00 +0100
Subject: [PATCH] LambdaHack: use consistent versions of the 'binary' package

---
 pkgs/top-level/haskell-packages.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index b590eeb206a..5ac472e27db 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2885,7 +2885,10 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   # Games.
 
-  LambdaHack = callPackage ../games/LambdaHack {};
+  LambdaHack = callPackage ../games/LambdaHack {
+    binary = self.binary_0_7_1_0;
+    vectorBinaryInstances = self.vectorBinaryInstances.override { binary = self.binary_0_7_1_0; };
+  };
 
   MazesOfMonad = callPackage ../games/MazesOfMonad {};