Hi,
The problem actually seems to be because you're putting your bootloader
customisations in the wrong place in your config. You're supposed to
put them under `config/bootloaders/` not `config/includes.binary/`.
Stuff placed into the latter is just simply copied directly into the
filesystem being
I have a custom live distribution I was building for buster that included,
for both the BIOS and EFI ISO menus, various custom options by specifying
them in includes.binary (see
https://github.com/mmguero/deblive/tree/master/bullseye/config/includes.binary),
using "isolinux/advanced.cfg" and "boot/