From 90223a9bbd7f44153bb7e45f5fc757c86d67cdd9 Mon Sep 17 00:00:00 2001
From: Tom Hunger <tehunger@gmail.com>
Date: Fri, 17 Feb 2017 08:52:45 +0000
Subject: [PATCH] vega: add pytest as a build-input.

It's unclear how this worked before but it clearly did because we
have vega running in production.
---
 pkgs/top-level/python-packages.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6ae7d0c63911..1ca0a76d6bb6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -456,6 +456,7 @@ in {
       sha256 = "08k92afnk0bivm07h1l5nh26xl2rfp7qn03aq17q1hr3fs5r6cdm";
     };
 
+    buildInputs = [ self.pytest ];
     propagatedBuildInputs = with self; [ jupyter_core pandas ];
 
     meta = {