From 9a91bd1e223d28c6cc66d1a7060c0489344417f7 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 3 Jun 2021 17:27:57 -0400
Subject: [PATCH] constrain X11 per #6057

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1f741573..af2033ae 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5252,6 +5252,9 @@ packages:
       # (doctest < 0.17)
       - numhask < 0.8.0.0
 
+      # https://github.com/commercialhaskell/stackage/issues/6057
+      - X11 < 1.10
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of