This article? Not at all. Does you need to understand D-Bus to use systemd? Not at all. It is just implementation detail. I have an idea to leverage that in fut

This article? Not at all. Does you need to understand D-Bus to use systemd? Not at all. It is just implementation detail. I have an idea to leverage that in future to slap distributed service management on top of systemd, but in normal operations you will probably never spot that everything is D-Bus backed.