nixos/tor: port test to python

nixos/tests/tor.nix

@@ -1,4 +1,4 @@
-import ./make-test.nix ({ lib, ... }: with lib;
+import ./make-test-python.nix ({ lib, ... }: with lib;
 
 rec {
   name = "tor";
@@ -21,8 +21,10 @@ rec {
     };
 
   testScript = ''
-    $client->waitForUnit("tor.service");
-    $client->waitForOpenPort(9051);
-    $client->succeed("echo GETINFO version | nc 127.0.0.1 9051") =~ /514 Authentication required./ or die;
+    client.wait_for_unit("tor.service")
+    client.wait_for_open_port(9051)
+    assert "514 Authentication required." in client.succeed(
+        "echo GETINFO version | nc 127.0.0.1 9051"
+    )
   '';
 })