From 9028b8f341a4fb6d1a86da37755403afa892364f Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 6 Nov 2020 22:00:45 +0100
Subject: [PATCH] haskell-time-compat: update to latest version so that
 binary-instances compiles

---
 pkgs/development/haskell-modules/configuration-common.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 02cb1d10aaa..4ede06883ce 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1442,6 +1442,9 @@ self: super: {
 
   autoapply = super.autoapply.override { th-desugar = self.th-desugar_1_11; };
 
+  # binary-instances needs the latest version.
+  time-compat = self.time-compat_1_9_4;
+
   # INSERT NEW OVERRIDES ABOVE THIS LINE
 } // (let
   inherit (self) hls-ghcide hls-brittany;