From 1aa45760aa11eb4553b4f93444087c452168f696 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 9 May 2019 15:04:47 +0000
Subject: [PATCH] haskell-hedgehog: apply patches to fix the build with
 ghc-8.8.x

---
 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 a260a910d0c..a2fc31d4db4 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
@@ -141,5 +141,9 @@ self: super: {
     url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/happy-1.19.9.patch";
     sha256 = "1zmcb7dgcwivq2mddcy1f20djw2kds1m7ahwsa4xpbbwnijc6zjx";
   });
+  hedgehog = appendPatch super.hedgehog (pkgs.fetchpatch {
+    url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/hedgehog-0.6.1.patch";
+    sha256 = "04xwznd3lfgracfz68ls6vfm19rhq8fb74r6ii0grpv6cx4rr21i";
+  });
 
 }