From 8220b5bac8e934e8d6c6cc3510f3ed33b1bd2a50 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Fri, 22 Feb 2019 18:31:36 +0100
Subject: [PATCH] python.pkgs.configparser: fix darwin regression

We can use C.UTF-8 on Linux but not yet on Darwin.
---
 pkgs/development/python-modules/configparser/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/configparser/default.nix b/pkgs/development/python-modules/configparser/default.nix
index 682c5b83215fd..61cabb76d7325 100644
--- a/pkgs/development/python-modules/configparser/default.nix
+++ b/pkgs/development/python-modules/configparser/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   preConfigure = ''
-    export LC_ALL=C.UTF-8
+    export LC_ALL=${if stdenv.isDarwin then "en_US" else "C"}.UTF-8
   '';
 
   meta = with stdenv.lib; {