[rclone] Init.d script - why does this fail?

Seems promising but gives the following error:

root@OpenWrt:/etc/init.d# ./mount-onedrive enabe
/etc/rc.common: /etc/rclone.env: line 2: 62270: not found
/etc/rc.common: /etc/rclone.env: line 7: u@h:: not found
/etc/rc.common: /etc/rclone.env: line 14: 62270: not found

Should it be 'import' or 'source' or something like that?

Is there an easier way?