Hennadii Stepanov

After conducting Guix builds, `lint_markdown` starts complaining about docs in `guix-build-*` subdirectories.

> > After conducting Guix builds, `lint_markdown` starts complaining about docs in `guix-build-*` subdirectories. > > Oh I didn't consider this directory! I think it should be possible to add...

Ported to the CMake-based build system in https://github.com/hebasto/bitcoin/pull/264.

> Needs rebase. Rebased. > But see also the discussion in #29541. I would prefer narrowing the suppression to as little as possible... Anything in your mind without growing the...

> Alternative (for context): #24214 Oh, I missed that.

> I find #24214 more readable, because it doesn't use the double minus. Happy to close this PR in favour of the reopened #24214.

> It's easily fixed by installing it from the repositories (apt install libxcb-xinerama0), however, for a security conscious person this is a bit unsatisfying. It is expected: https://github.com/bitcoin/bitcoin/blob/43a66c55ec8770cf7c21112aac9b997f3f2fb704/contrib/devtools/symbol-check.py#L125

Concept ACK.

I won’t be working on this PR in the near future. So, closing it and labeling it "Up for grabs".

Please rebase to resolve conflicts.