This is an amazing article for folks interested in the low level IPC dbus. systemd, network manager, and or applications are leveraging dbus and with the new dbusbroker I expect more and more applications leverage it. It’s MASSIVELY confusing at first, but this is such a great article I hope it helps anyone interested in thr low level communications of userspace level linux applications.
FYI: I’m linking to their home location, but you can follow them from any Peertube instance. I’m on Tilvids and follow all of these folks from there so I don’t have to jump around to multiple places.