> Could you please elaborate on the requirements for grub2-bin to achieve your goal? This would help me to get a better understanding.
I want grub2-bin to install the grub tools without configuring the system to
actually use grub as the bootloader. It's fine if it triggers a bootloader
update on upgrade if grub is already the bootloader for the system, it just
shouldn't do anything if grub is not the system's bootloader.