tuxedo: fix builds on Darwin

pkgs/by-name/tu/tuxedo/package.nix

@@ -23,16 +23,18 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   nativeCheckInputs = [ writableTmpDirAsHomeHook ];
 
-  passthru.updateScript = nix-update-script { };
-
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];
 
+  __darwinAllowLocalNetworking = true;
+
   checkFlags = [
     # Failure
     "--skip=insert_dialog_after_nl_parse"
   ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "fast, keyboard-driven terminal UI for todo.txt";
     homepage = "https://github.com/webstonehq/tuxedo";