Introduced in aaeca98456
with the usual disdain for ZFS.
We have been there in the past with
<https://www.phoronix.com/news/NixOS-Linux-5.0-ZFS-FPU-Drop> /
https://github.com/NixOS/nixpkgs/pull/61076.
This fixes ZFS on aarch64 until the next breakage.
See https://github.com/openzfs/zfs/issues/14555 for original upstream
issue.