1 files changed, 2 insertions, 10 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/portend/default.nix b/nixpkgs/pkgs/development/python-modules/portend/default.nix
index a3cb25624f7a..bf84e41610cb 100644
--- a/nixpkgs/pkgs/development/python-modules/portend/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/portend/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
-, pytest, setuptools-scm, tempora, pytest-black, pytest-cov }:
+, pytestCheckHook, setuptools-scm, tempora  }:
 
 buildPythonPackage rec {
   pname = "portend";
@@ -10,19 +10,11 @@ buildPythonPackage rec {
     sha256 = "239e3116045ea823f6df87d6168107ad75ccc0590e37242af0cc1e98c5d224e4";
   };
 
-  postPatch = ''
-    substituteInPlace pytest.ini --replace "--flake8" ""
-  '';
-
   nativeBuildInputs = [ setuptools-scm ];
 
   propagatedBuildInputs = [ tempora ];
 
-  checkInputs = [ pytest pytest-black pytest-cov ];
-
-  checkPhase = ''
-    py.test --deselect=test_portend.py::TestChecker::test_check_port_listening
-  '';
+  checkInputs = [ pytestCheckHook ];
 
   # Some of the tests use localhost networking.
   __darwinAllowLocalNetworking = true;