From 6d693b6b2a028269a029b679a81adea41b431044 Mon Sep 17 00:00:00 2001
From: Michael Bishop <michael.bishop@iohk.io>
Date: Mon, 10 Sep 2018 09:50:20 -0300
Subject: [PATCH] fix hydra build on nixpkgs master

copied from https://github.com/NixOS/nixpkgs/commit/c5019585354291686e7b8c6a263336782d9de814
---
 release.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/release.nix b/release.nix
index d67c5cf5..56377462 100644
--- a/release.nix
+++ b/release.nix
@@ -75,6 +75,7 @@ rec {
             FileSlurp
             IOCompress
             IPCRun
+            JSON
             JSONXS
             LWP
             LWPProtocolHttps