python312Packages.nbmake: limit tests parallelism

2026-09-28 02:40:50 +00:00 · 2024-12-08 16:25:47 +01:00
parent f124e12650
commit 97efe32610
1 changed files with 4 additions and 0 deletions
--- a/pkgs/development/python-modules/nbmake/default.nix
+++ b/pkgs/development/python-modules/nbmake/default.nix
@@ -50,6 +50,10 @@ buildPythonPackage rec {

  pythonImportsCheck = [ "nbmake" ];

+  # tests are prone to race conditions under high parallelism
+  # https://github.com/treebeardtech/nbmake/issues/129
+  pytestFlagsArray = [ "--maxprocesses=4" ];
+
  nativeCheckInputs = [
    pytest-xdist
    pytestCheckHook