From 126ad50871091b834b4fc0498bb28d94c306dc2f Mon Sep 17 00:00:00 2001
From: Alexey Zabelin <hello@alexeyzabelin.com>
Date: Thu, 23 Apr 2020 22:36:52 -0700
Subject: [PATCH] Try enabling ghc-events

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0f11824e..5f2875b7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1374,7 +1374,7 @@ packages:
         - parallel-io
         - text-binary
         - Chart-cairo < 0 # GHC 8.4 via cairo
-        - ghc-events < 0 # build failure with GHC 8.4
+        - ghc-events
         - monad-extras
         - optparse-simple
         - hpack