python3Packages.icalendar: fix build failure for python3.12 (#540442)

2026-07-10 19:51:06 +00:00
parent c981de056c b112b109af
commit 830902965c
1 changed files with 6 additions and 0 deletions
@@ -3,9 +3,11 @@
  buildPythonPackage,
  fetchFromGitHub,
  replaceVars,
+  pythonOlder,
  hatch-vcs,
  hatchling,
  python-dateutil,
+  typing-extensions,
  tzdata,
  hypothesis,
  pyprojectVersionPatchHook,
@@ -36,6 +38,10 @@ buildPythonPackage rec {
  dependencies = [
    python-dateutil
    tzdata
+  ]
+  ++ lib.optionals (pythonOlder "3.13") [
+    # typing.TypeIs arrived in Python 3.13.
+    typing-extensions
  ];

  nativeCheckInputs = [