The back button appears for a few moments while I replace a route

PHOTO EMBED

Wed Mar 17 2021 13:56:41 GMT+0000 (UTC)

Saved by @MichaelJohnston #dart #flutter

appBar: AppBar(
        automaticallyImplyLeading: false,
        title: Text(signedIn ? 'Home' : 'Sign In'),
      ),
content_copyCOPY

https://github.com/flutter/flutter/issues/67277