I was going to say that digging through wan shows to find a reference was too hard but then duckduckgo gave me a hit of a HN post I made that referenced the twitter post.

https://twitter.com/linustech/status/1008752236027973632?lan...

And here is the wan show discussing it (thanks to a comment on HN): https://www.youtube.com/watch?v=SKtJY6soCds&t=698s