https://gokrazy.org/
https://github.com/gokrazy/gokrazy
https://xeiaso.net/blog/gokrazy
An interesting linux-based operating system, but not linux distro. It has its own init, dhcp client, ntp client, and a few other tools all written in go. It's meant to be used to deploy a go server application in the lightest weight way possible. However, it's also quite interesting from a "making your own operating system" perspective.