The following:
herokuishuser@656b61c1e475:~$ nctl auth login --api-token=$NCTL_API_TOKEN
error: could not open the browser: exec: "xdg-open,x-www-browser,www-browser": executable file not found in $PATH
Please visit the following URL in your browser manually: http://localhost:8000
does not exit and return control. I have to manually kill the process. Also the URL is incorrect.