From c95ada983c6654a8b515778c857592da20ac03c5 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Wed, 6 Mar 2019 00:38:42 +0200
Subject: [PATCH] Upper bound on distribution-nixpkgs for #4406

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 89bf649c..b90d5b06 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2358,7 +2358,7 @@ packages:
         - cabal2nix
         - cabal2spec
         - cgi
-        - distribution-nixpkgs
+        - distribution-nixpkgs < 1.2 # https://github.com/commercialhaskell/stackage/issues/4406
         - distribution-opensuse
         - flexible-defaults
         - funcmp