From 2895f7540872d0b7aaf472eeb12e5fd22b4e32d6 Mon Sep 17 00:00:00 2001
From: Alexey Zabelin <hello@alexeyzabelin.com>
Date: Wed, 17 Jun 2020 09:42:08 -0700
Subject: [PATCH] Disable haskell-igraph, #5440

---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 25052656..c3dfd52b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2161,7 +2161,7 @@ packages:
 
     "Kai Zhang <kai@kzhang.org> @kaizhang":
         - matrices
-        - haskell-igraph
+        - haskell-igraph < 0 # ghc 8.10.1 https://github.com/commercialhaskell/stackage/issues/5440
 
     "Michel Boucey <michel.boucey@gmail.com> @MichelBoucey":
         - IPv6Addr