python39Packages.ismartgate: disable failing tests

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

···
 buildPythonPackage rec {
   pname = "ismartgate";
   version = "4.0.4";
+  format = "setuptools";
+
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "bdraco";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-yh7gPyy3VMdyINBCZo5K2wA0BY7yYgHrKGZRB/pm77U=";
+    hash = "sha256-yh7gPyy3VMdyINBCZo5K2wA0BY7yYgHrKGZRB/pm77U=";
   };
 
   propagatedBuildInputs = [
···
       --replace '"pytest-runner>=5.2",' ""
   '';
 
-  pythonImportsCheck = [ "ismartgate" ];
+  pythonImportsCheck = [
+    "ismartgate"
+  ];
+
+  disabledTestPaths = [
+    # Tests are out-dated
+    "ismartgate/tests/test_init.py"
+  ];
+
 
   meta = with lib; {
     description = "Python module to work with the ismartgate and gogogate2 API";