https://github.com/pbatard/uefi-ntfs
The problem in years past was of course the bike-shed arguments about what the UEFI specs are, and of course not wanting to support ntfs for ideological reasons. I get it.
But from a purely scientific standpoint, those who do use NTFS may be intrigued enough to create a boot stick that does not in fact need Fat32! This of course is/was pitch-fork argument territory.

Maybe Porteux can pull this off?