python3Packages.pyserial-asyncio: add pythonImportsCheck

pkgs/development/python-modules/pyserial-asyncio/default.nix

···
-{ lib, buildPythonPackage, fetchPypi, isPy3k
-, pyserial }:
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+, pyserial
+}:
 
 buildPythonPackage rec {
   pname = "pyserial-asyncio";
   version = "0.6";
 
-  disabled = !isPy3k; # Doesn't support python older than 3.4
+  disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
     sha256 = "sha256-tgMpI+BenXXsF6WvmphCnEbSg5rfr4BgTVLg+qzXoy8=";
   };
 
-  propagatedBuildInputs = [ pyserial ];
+  propagatedBuildInputs = [
+    pyserial
+  ];
+
+  pythonImportsCheck = [
+    "serial_asyncio"
+  ];
 
   meta = with lib; {
-    description = "asyncio extension package for pyserial";
+    description = "Asyncio extension package for pyserial";
     homepage = "https://github.com/pyserial/pyserial-asyncio";
     license = licenses.bsd3;
     maintainers = with maintainers; [ etu ];