Re: Dual-booting solution with only one actual Grub installation

[Tomáš Čech]

On Mon, Mar 12, 2018 at 07:43:39PM +0100, Thorsten Wilms wrote:
> Hi once again,
>
> There's a convenient dual-booting solution that I think hasn't been 
> mentioned in these circles. You can let Grub2 offer an item that will 
> load another grub.cfg.
>
> In my case, that's a Grub installed from Ubuntu, with a menu that will 
> be updated in sync with kernel installation/removal, plus one "Guix 
> SD" item that will lead to the known Guix SD menu, also always 
> up-to-date, without an actual second Grub installation.
>
> No manual updating, no chain-loading of one or the other from an 
> independent third Grub.
>
> Guix SD: /etc/config.scm, in operating-system:
> ----
> (bootloader (bootloader-configuration (bootloader (bootloader (inherit 
> grub-bootloader) (installer #~(const #t))))))
> ----

Very nice indeed! Thanks for sharing.

S_@

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