Subject: Re: bug#47106: Bubblewrap hates Guix containers😞

From: Ludovic Courtès <[email-masked]>
Date: Sat, 13 Mar 2021 11:48:50 +0100

Hi!

Leo Prikler <[email-masked]> skribis:

> both Epiphany and Eolie (post fixing #47097; will submit patch shortly)
> fail inside Guix containers with the suggested incantation.  After
> getting the environment to no longer complain about $DISPLAY by adding
> `--preserve="XAUTHORITY" --expose=$XAUTHORITY', it repeatedly outputs
> lines like
> bwrap: Can't find source path /sys/class: No such file or directory
> before closing the process altogether.

What is ‘bwrap’ looking for?  /sys is mounted inside ‘guix environment -C’,
but perhaps it needs something special?

I suggest running these things (or ‘bwrap’ directly) in ‘strace -f -o
log’ inside the container to see.

Thanks,
Ludo’.