The linux client is hard coded to whatever it's builting browser is (some chromium bit?) It's a right pain as it means when I get an authentication popup I can

The linux client is hard coded to whatever it's builting browser is (some chromium bit?) It's a right pain as it means when I get an authentication popup I can't use my integrated password manager like I can with say Slack's authentication popups. (yes I know that integrating browsers with pw managers are bad)