From c83c1896967ce127ae44cb2052145d4a90d0cb03 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 2 May 2019 18:16:59 +0000
Subject: [PATCH] ghc-8.8.x: patch QuickCheck to fix the build

---
 pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
index 46da0f5f7920..3fa7f9ae2fa5 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
@@ -62,5 +62,9 @@ self: super: {
     url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/dlist-0.8.0.6.patch";
     sha256 = "0lkhibfxfk6mi796mrjgmbb50hbyjgc7xdinci64dahj8325jlpc";
   });
+  QuickCheck = appendPatch super.QuickCheck (pkgs.fetchpatch {
+    url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/QuickCheck-2.13.1.patch";
+    sha256 = "138yrp3x5cnvncimrnhnkawz6clyk7fj3sr3y93l5szfr11kcvbl";
+  });
 
 }