From 1f122a6eac33009c8013625dc481154ebcfa365f Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gregor.kleen@ifi.lmu.de>
Date: Thu, 25 Mar 2021 15:33:23 +0100
Subject: [PATCH] fix build on nix

---
 stack.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stack.yaml b/stack.yaml
index 3aed69da..ae4dc8e1 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,3 +1,6 @@
+nix:
+  packages: [zlib]
+
 resolver: lts-15.5
 packages:
 - ./yesod-core