From 8fd4b19d6bbaa7fd9472cf9a201617667247b752 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sat, 11 May 2019 09:55:30 +0000
Subject: [PATCH] haskell-aeson: patch 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 4977854033d..abf2760075b 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
@@ -160,5 +160,9 @@ self: super: {
     url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/attoparsec-0.13.2.2.patch";
     sha256 = "13i1p5g0xzxnv966nlyb77mfmxvg9jzbym1d36h1ajn045yf4igl";
   });
+  aeson = appendPatch super.aeson (pkgs.fetchpatch {
+    url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/aeson-1.4.3.0.patch";
+    sha256 = "1z6wmsmc682qs3y768r0zx493dxardwbsp0wdc4dsx83c0m5x66f";
+  });
 
 }