From 82feb71d0f51de14b80af8936cc3c1d9c41d9a5b Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sat, 10 Aug 2019 11:32:18 +0200
Subject: [PATCH] haskell-butcher: drop obsolete override

---
 pkgs/development/haskell-modules/configuration-common.nix | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index ae34afce5e80..61f6217804b9 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1292,7 +1292,4 @@ self: super: {
   # The old LTS-13.x version does not compile.
   ip = self.ip_1_5_1;
 
-  # Needs deque >= 0.3, but latest version on stackage is 2.7
-  butcher = super.butcher.override { deque = self.deque_0_4_2_3; };
-
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super