Hello Ludovic!

> It does fix the build, but it’s a bit heavy-handed: every time we
> compute the kubo derivation, we go through that graph rewriting, which
> is quite expensive.

Agreed, I just wanted to make a "quick fix" that works.

> Can you think of another way this could be fixed?  What if we don’t
> replace go-golang-org-x-sys everywhere?  Or perhaps there’s a trick that
> would allow us to build with go-golang-org-x-sys 0.4?

> In parallel perhaps we should work on upgrading go-golang-org-x-sys
> altogether?

Alright, I tried to update "go-golang-org-x-sys" to 0.8.0, here's the
patch: