From 610da69d28166631b9a0259e54579d97956c5931 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Thu, 12 Mar 2020 11:00:21 +0100
Subject: [PATCH] pythonPackages.kombu: use importlib-metadata

---
 pkgs/development/python-modules/kombu/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/kombu/default.nix b/pkgs/development/python-modules/kombu/default.nix
index 5caab5a377e..fd3548716b7 100644
--- a/pkgs/development/python-modules/kombu/default.nix
+++ b/pkgs/development/python-modules/kombu/default.nix
@@ -5,6 +5,8 @@
 , pytest
 , pytz
 , sqlalchemy
+, importlib-metadata
+, pythonOlder
 }:
 
 buildPythonPackage rec {
@@ -23,7 +25,11 @@ buildPythonPackage rec {
       --replace "amqp==2.5.1" "amqp~=2.5"
   '';
 
-  propagatedBuildInputs = [ amqp ];
+  propagatedBuildInputs = [
+    amqp
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
 
   checkInputs = [ pytest case pytz Pyro4 sqlalchemy ];
   # test_redis requires fakeredis, which isn't trivial to package