in that other topic, https://forum.rclone.org/t/auto-config-file-write/30032
i suggested to use rclone config create
- does not use env variables.
- does not use config file.
for example,
rclone config create gdonfly drive scope=drive root_folder_id=123xyz service_account_file=.\sa.json
rclone mount gdonfly: q: -vv