Re: Install grub2 into a hard disk image without root

[Randy Goldenberg]

On Wednesday July 11, 2018, Javier Pimás wrote: 

> Now, I can imagine that what I did can break in a million ways (and that
> I'm going to hell just for trying it :P ). Still I'd like to know what is
> missing to complete the last step (so that grub.cfg boots everything
> automatically), or either how to do all this in an elegant way.

Not a direct answer to your request, and may need some editing, but may be 
useful:

https://sourceforge.net/p/squeaknos/git/ci/4ce494b00d8428770fb50600f429fd729b469e93/tree/scripts/install-grub2.sh