Installing Arch Linux on encrypted ZFS and ZFSBootMenu

I'm not using this setup anymore due to the following bug I have reported - https://github.com/openzfs/zfs/issues/17805 - I know some people have stable setups with ZFS, but mine wasn't anymore after I have faced this so, while I do intend to get back to this in the future, right now I'm not using it so, be advised that ZFS 2.3.x has this caveats and nasty bugs. Even FreeBSD 15-RELEASE provided…