My home lab is where a lot of these projects stop being abstractions and start acting like real systems. The current setup is a mix of Unraid for storage and service hosting, a Mac Mini for the work that benefits from the Apple ecosystem, and a Beelink box that handles the kind of always-on utility jobs you do not want to think about every day.
What makes the stack useful is not the hardware itself but the separation of responsibilities. Media and persistent services live where disks and uptime matter, development and automation stay on the machine that is easiest to iterate from, and lightweight support jobs can be pushed onto the tiny node that just keeps running. That split has made experiments easier to host without turning every deploy into a migration project.
The lab is still evolving, mostly around observability and backup discipline. The next round of improvements is about making failures boring: better monitoring, cleaner restore paths, and fewer services that only make sense because I still remember how I configured them six months ago.