proton-vpn-killswitch: use pytest-cov-stub, add sebtm as maintainer

pkgs/development/python-modules/proton-vpn-killswitch/default.nix

@@ -5,6 +5,7 @@
   setuptools,
   proton-core,
   pytestCheckHook,
+  pytest-cov-stub,
 }:
 
 buildPythonPackage rec {
@@ -23,19 +24,17 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ proton-core ];
 
-  postPatch = ''
-    substituteInPlace setup.cfg \
-      --replace "--cov=proton --cov-report=html --cov-report=term" ""
-  '';
-
   pythonImportsCheck = [ "proton.vpn.killswitch.interface" ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-cov-stub
+  ];
 
-  meta = with lib; {
+  meta = {
     description = "Defines the ProtonVPN kill switch interface";
     homepage = "https://github.com/ProtonVPN/python-proton-vpn-killswitch";
-    license = licenses.gpl3Only;
-    maintainers = [ ];
+    license = lib.licenses.gpl3Only;
+    maintainers = with lib.maintainers; [ sebtm ];
   };
 }