From 326e1157a39469913edbcb00c8d8870727a3cdc4 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 15 Mar 2018 16:26:35 +0100
Subject: [PATCH] cabal2nix: update hpack override to use the latest version

---
 pkgs/development/haskell-modules/configuration-common.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index ebe681e6f88d..042d76cb0c77 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -599,7 +599,7 @@ self: super: {
   }));
 
   # Need newer versions of their dependencies than the ones we have in LTS-11.x.
-  cabal2nix = super.cabal2nix.overrideScope (self: super: { hpack = self.hpack_0_28_0; hackage-db = self.hackage-db_2_0_1; });
+  cabal2nix = super.cabal2nix.overrideScope (self: super: { hpack = self.hpack_0_28_1; hackage-db = self.hackage-db_2_0_1; });
 
   # https://github.com/bos/configurator/issues/22
   configurator = dontCheck super.configurator;