About smolBSD is a meta-operating system built on top of NetBSD. It lets you compose your own UNIX environment — from a single-purpose microservice system to a fully-custom OS image — in just a few minutes. The smolBSD environment uses the netbsd-MICROVM kernel as its foundation, leveraging the same portable, reliable codebase that powers NetBSD itself. You decide what to include — sshd, httpd, or your own service — and smolBSD builds a coherent, minimal, bootable image ready to run anywhere.