From c7647189663f676a79f5291d15b91b571d035ea6 Mon Sep 17 00:00:00 2001
From: Matthew Justin Bauer <mjbauer95@gmail.com>
Date: Tue, 19 Jun 2018 13:00:39 -0400
Subject: [PATCH] python click: make patch conditional

Make sure we are not using the old version of click when applying the patch.
---
 pkgs/development/python-modules/click/default.nix | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/python-modules/click/default.nix b/pkgs/development/python-modules/click/default.nix
index 4a96ef7f6730..2a3004de379c 100644
--- a/pkgs/development/python-modules/click/default.nix
+++ b/pkgs/development/python-modules/click/default.nix
@@ -9,12 +9,10 @@ buildPythonPackage rec {
     sha256 = "02qkfpykbq35id8glfgwc38yc430427yd05z1wc5cnld8zgicmgi";
   };
 
-  patches = [
-    (substituteAll {
-      src = ./fix-paths.patch;
-      locale = "${locale}/bin/locale";
-    })
-  ];
+  patches = stdenv.lib.optional (lib.versionAtLeast version "6.7") (substituteAll {
+    src = ./fix-paths.patch;
+    locale = "${locale}/bin/locale";
+  });
 
   buildInputs = [ pytest ];