From e4e7ba179c447708120b4295007568296c6c23a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Wed, 13 Oct 2021 16:26:33 -0700
Subject: [PATCH] python3Packages.pluggy: only require importlib-metadata for
 Python < 3.8

---
 pkgs/development/python-modules/pluggy/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pluggy/default.nix b/pkgs/development/python-modules/pluggy/default.nix
index 1a1c23f22d0a..8d1fcbed3a7f 100644
--- a/pkgs/development/python-modules/pluggy/default.nix
+++ b/pkgs/development/python-modules/pluggy/default.nix
@@ -2,6 +2,7 @@
 , lib
 , fetchPypi
 , setuptools-scm
+, pythonOlder
 , importlib-metadata
 }:
 
@@ -23,12 +24,14 @@ buildPythonPackage rec {
 
   nativeBuildInputs = [ setuptools-scm ];
 
-  propagatedBuildInputs = [ importlib-metadata ];
+  propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
 
   meta = {
     description = "Plugin and hook calling mechanisms for Python";
     homepage = "https://github.com/pytest-dev/pluggy";
     license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ ];
+    maintainers = with lib.maintainers; [ dotlambda ];
   };
 }