When You make research how to make it for the first time - it can - if you want to check at least several different guides ... but that covers only the encryption part.
There is also the ZFSBootMenu part ...
If you have done this at least once - noted the commands, etc. - it will take shorter - but never shorter then FreeBSD 'Auto (ZFS)' option in the bsdinstall(8) installer where you just select the disk on which it needs to happen and hit [ENTER] key.
There is also the ZFSBootMenu part ...
If you have done this at least once - noted the commands, etc. - it will take shorter - but never shorter then FreeBSD 'Auto (ZFS)' option in the bsdinstall(8) installer where you just select the disk on which it needs to happen and hit [ENTER] key.