zabbix-cli: use python3, enable tests, remove maintainer

The maintainer hasn't interacted with this package since it was
introduced in 2017.

pkgs/tools/misc/zabbix-cli/default.nix

@@ -1,17 +1,12 @@
-{ fetchFromGitHub, lib, python2Packages }:
-let
-  pythonPackages = python2Packages;
+{ lib
+, fetchFromGitHub
+, python3
+}:
 
-in pythonPackages.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "zabbix-cli";
   version = "2.2.1";
-
-  propagatedBuildInputs = with pythonPackages; [ ipaddr requests ];
-
-  # argparse is part of the standardlib
-  prePatch = ''
-    substituteInPlace setup.py --replace "'argparse'," ""
-  '';
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "usit-gd";
@@ -20,10 +15,24 @@ in pythonPackages.buildPythonApplication rec {
     sha256 = "0wzmrn8p09ksqhhgawr179c4az7p2liqr0l4q2dra62bxliawyqz";
   };
 
+  propagatedBuildInputs = with python3.pkgs; [
+    requests
+  ];
+
+  checkInputs = with python3.pkgs; [
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # TypeError: option values must be strings
+    "test_descriptor_del"
+    "test_initialize"
+  ];
+
   meta = with lib; {
     description = "Command-line interface for Zabbix";
-    homepage = src.meta.homepage;
-    license = [ licenses.gpl3 ];
-    maintainers = [ maintainers.womfoo ];
+    homepage = "https://github.com/unioslo/zabbix-cli";
+    license = licenses.gpl3Plus;
+    maintainers = [ ];
   };
 }