python3Packages.keyring: disable keychain tests on darwin

It is highly unlikely that we can communicate with keychain in our build
environment. The tests were only recently enabled and have blocked this
package ever since.

pkgs/development/python-modules/keyring/default.nix

@@ -1,4 +1,8 @@
-{ lib, stdenv, buildPythonPackage, fetchPypi, pythonOlder, fetchpatch
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
 , setuptools-scm
 , importlib-metadata
 , dbus-python
@@ -21,10 +25,6 @@ buildPythonPackage rec {
     setuptools-scm
   ];
 
-  checkInputs = [
-    pytestCheckHook
-  ];
-
   propagatedBuildInputs = [
     # this should be optional, however, it has a different API
     importlib-metadata # see https://github.com/jaraco/keyring/issues/503#issuecomment-798973205
@@ -34,7 +34,25 @@ buildPythonPackage rec {
     secretstorage
   ];
 
-  pythonImportsCheck = [ "keyring" "keyring.backend" ];
+  pythonImportsCheck = [
+    "keyring"
+    "keyring.backend"
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  # Keychain communications isn't possible in our build environment
+  # keyring.errors.KeyringError: Can't get password from keychain: (-25307, 'Unknown Error')
+  disabledTests = lib.optionals (stdenv.isDarwin) [
+    "test_multiprocess_get"
+    "test_multiprocess_get_after_native_get"
+  ];
+
+  disabledTestsPaths = [
+    "tests/backends/test_macOS.py"
+  ];
 
   meta = with lib; {
     description = "Store and access your passwords safely";