Here's a great throwback to a #FOSDEM video from 2016, "Your distro is a Scheme library" where @civodul shows some of the ways to query and configure #guix using #guile:
https://archive.fosdem.org/2016/schedule/event/guixdistro/
Direct link to the video:
http://video.fosdem.org/2016/k3201/your-distro-is-a-scheme-library.webm
