python3.pkgs.systemd: clean up

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

@@ -1,4 +1,9 @@
-{ lib, buildPythonPackage, fetchFromGitHub, systemd, pkg-config }:
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, systemd
+, pkg-config
+}:
 
 buildPythonPackage rec {
   pname = "systemd";
@@ -11,14 +16,27 @@ buildPythonPackage rec {
     sha256 = "1fakw7qln44mfd6pj4kqsgyrhkc6cyr653id34kv0rdnb1bvysrz";
   };
 
-  buildInputs = [ systemd ];
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [
+    pkg-config
+  ];
 
+  buildInputs = [
+    systemd
+  ];
+
+  # No module named 'systemd._journal
   doCheck = false;
 
+  pythonImportsCheck = [
+    "systemd.journal"
+    "systemd.id128"
+    "systemd.daemon"
+    "systemd.login"
+  ];
+
   meta = with lib; {
     description = "Python module for native access to the systemd facilities";
     homepage = "http://www.freedesktop.org/software/systemd/python-systemd/";
-    license = licenses.lgpl21;
+    license = licenses.lgpl21Plus;
   };
 }