From: Michael Hofmann on
gitlab.com
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/2907#note_1749...
@jmflinuxtx ah I think I have an idea, the spec file now has the following
lines for Fedora:
```
%define with_libperf 1
%define with_tools 1
```
with these, is it even possible to disable tools and libperf build via
`--without libperf --without tools`?