From 6194910f2ec5a40fb233da6f8ca23499193f16d9 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Sat, 5 Mar 2022 22:08:59 +0100
Subject: [PATCH] python3Packages.devtools: ignore pytest8 deprecation warning

---
 pkgs/development/python-modules/devtools/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/python-modules/devtools/default.nix b/pkgs/development/python-modules/devtools/default.nix
index 5d4f0871bf78..c9e0a79a2413 100644
--- a/pkgs/development/python-modules/devtools/default.nix
+++ b/pkgs/development/python-modules/devtools/default.nix
@@ -34,6 +34,11 @@ buildPythonPackage rec {
     pytest-mock
   ];
 
+  pytestFlagsArray = [
+    # pytest.PytestRemovedIn8Warning: Passing None has been deprecated.
+    "-W ignore::pytest.PytestRemovedIn8Warning"
+  ];
+
   disabledTests = [
     # Test for Windows32
     "test_print_subprocess"