I just read this interesting phoronix article about magma, which is a cross platform system call interface that Google is working on. Apparently, it's a way to use Mesa on Windows, Linux, Chrome OS, Fuchsia OS. It'd be pretty cool if it supported the Hurd too!
https://www.phoronix.com/news/Mesa-Magma-Cross-Platform Joshua Sent from Spacemacs and mu4e Sent using Fedora...because reasons