From 86063564115bf6897b9a8a27a829f2a20824e44c Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Sun, 24 Sep 2017 18:04:22 +0900
Subject: [PATCH] cabal2nix < 2.6 due to hackage-db < 2.0 (#2878)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 74e79394..8240c252 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3401,6 +3401,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/2878
         - hackage-db < 2.0
+        - cabal2nix < 2.6
 
         # https://github.com/fpco/stackage/issues/2894
         - marvin < 0.2.4