Can confirm. I set up ZFS on Root and use ZFSBootMenu as the bootloader: Unofficial zfs on root installation instructions - #90 by elektrik
It was a big undertaking and helped me fill in a lot of low-level system knowledge to actually understand what I was doing. Throughout that, I have come to think that dracut seems better than mkinitcpio, IMO. Newer? Yes. Less stable? Ehh, probably technically. No issues yet. Easier to use and configure? Definitely yes.