Hi Mark, hi Ludo,

> After applying the patch you sent, I confirm that Nyxt starts just fine
> when running:
>
>   ./pre-inst-env guix environment --ad-hoc nyxt -CN -E ^DISPLAY --share=/tmp/.X11-unix -- nyxt
>
> … whereas on master it fails to start with:
>
> --8<---------------cut here---------------start------------->8---
> Unhandled SIMPLE-ERROR in thread #<SB-THREAD:THREAD "main thread" RUNNING
>                                     {10010D0103}>:
>   Problem running initialization hook GLIB::RUN-INITIALIZERS:
>   Unable to load any of the alternatives:
>    ("/gnu/store/4vmhbc31cpbnlw3c96kcc094ihmaf7dv-glib-2.62.6/lib/libglib-2.0.so.0"
>     "/gnu/store/4vmhbc31cpbnlw3c96kcc094ihmaf7dv-glib-2.62.6/lib/libglib-2.0.so")
> --8<---------------cut here---------------end--------------->8---

Fantastic, this looks like it's fixing this grafting issue indeed!

I also agree this looks like a net win even though the `guix gc` issue
is not fix.
The latter seems to be relatively easier to fix, doesn't it?

Cheers!

-- 
Pierre Neidhardt
https://ambrevar.xyz/