From 6d72341533e8e1cc370ced6e61113f5fe6cd9815 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 20 Nov 2017 13:50:01 +0100
Subject: [PATCH] haskell-stack: remove jailbreak for hpack

Current versions of hpack actually break the build, so we must now stick to the
version stack wants. It still overstates it's dependency restrictions, though. :-(
---
 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 5203a7c7618..ef363bdc337 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -957,9 +957,6 @@ self: super: {
     optparse-applicative = self.optparse-applicative_0_14_0_0;
   });
 
-  # Break "hpack >=0.17.0 && <0.19".
-  stack = doJailbreak super.stack;
-
   # https://github.com/mgajda/json-autotype/issues/15
   json-autotype = doJailbreak super.json-autotype;