How do I generate a keyfile to my not yet started array?   I finally made the step from Ubuntu server with bunch of unorganized Docker containers, to have a new fresh install of Unraid.   I have not yet started the array (only precleared my disks), I could start it by type a passphrase, but because I want it to autostart I want to use a keyfile that I can save remotely and to be fetched on array start (https://lime-technology.com/forums/topic/61973-encryption-and-auto-start/?