netboot.xyz maintainer here , our stuff is specifically written to be able to be
de-branded and customized.
I would be happy to help you setup a customized build of our releases for publishing at
boot.fedoraproject.org.
https://netboot.xyz/selfhosting/
Also sidenote , your assets are the only ones we don't need to modify to boot live CDs
great work on dracut and your distro/spins in general , big fan.