At the very least, you can do (and I have done) something similar with `apt source --build zfs-linux`. I wasn't terribly worth it for me (it takes some work?),

At the very least, you can do (and I have done) something similar with `apt source --build zfs-linux`. I wasn't terribly worth it for me (it takes some work?), but it's definitely possible/reasonable create backported native packages relatively easily.