The OpenBSD init system and boot process
In recent weeks, systemd has both embraced slopcoding and laid the groundwork for age verification built right into systemd-based Linux distributions, there's definitely been an uptick in people talking about alternative init systems. If you want to gain understanding in a rather classic init system, OpenBSD's is a great place to start.
OpenBSD has a
https://www.osnews.com/story/144646/the-openbsd-init-system-and-boot-process/