Hackernews posts about Systemd

Systemd is an open-source system and service manager that provides a centralized way to manage and control system processes, services, and daemons on Linux-based systems.

Related: PostmarketOS  
  1. Dead Letter Queues in 1 diagram and 205 words (www.systemdesignbutsimple.com)
  2. Claude 4 System Card (simonwillison.net)