diff --git a/pkgs/development/python-modules/portend/default.nix b/pkgs/development/python-modules/portend/default.nix
index bd13c63c4043..3559053481e1 100644
--- a/pkgs/development/python-modules/portend/default.nix
+++ b/pkgs/development/python-modules/portend/default.nix
@@ -1,20 +1,25 @@
 { stdenv, buildPythonPackage, fetchPypi
-, pytest, pytest-sugar, pytest-warnings, setuptools_scm
-, tempora }:
+, pytest, setuptools_scm, tempora }:
 
 buildPythonPackage rec {
-  name = "${pname}-${version}";
   pname = "portend";
   version = "2.2";
 
-  buildInputs = [ pytest pytest-sugar pytest-warnings setuptools_scm ];
-  propagatedBuildInputs = [ tempora ];
-
   src = fetchPypi {
     inherit pname version;
     sha256 = "bc48d3d99e1eaf2e9406c729f8848bfdaf87876cd3560dc3ec6c16714f529586";
   };
 
+  nativeBuildInputs = [ setuptools_scm ];
+
+  propagatedBuildInputs = [ tempora ];
+
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    py.test
+  '';
+
   meta = with stdenv.lib; {
     description = "Monitor TCP ports for bound or unbound states";
     homepage = https://github.com/jaraco/portend;