From 7ca9c193ead61755919cb289ce41b56b996c0bd7 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Wed, 21 Aug 2019 13:20:05 -0400
Subject: [PATCH] Tell Stack to use Nix to get the native zlib library

I dunno if this is a good idea or not but it helps the build succeed on my system.
---
 stack.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/stack.yaml b/stack.yaml
index 483c78e..9879a51 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -62,3 +62,10 @@ packages:
 #
 # Allow a newer minor version of GHC than the snapshot specifies
 # compiler-check: newer-minor
+
+
+# https://docs.haskellstack.org/en/stable/nix_integration/#additions-to-your-stackyaml
+nix:
+  enable: true
+  packages:
+    - "zlib"
-- 
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