A meta distribution is a Linux distro that doesn’t just give you a fixed, prebuilt system like Ubuntu or Fedora — instead, it gives you the tools and philosophy to build your own system from the ground up, often with minimal automation.
They’re typically:
You could think of them as “distributions for building distributions.”
| Distro | Description | 
|---|---|
| KISS Linux | “Keep It Simple, Stupid” — an ultra-minimal, POSIX-compliant distro that uses shell scripts for package management. Everything is simple, transparent, and manually configured. | 
| Gentoo Linux | The classic meta distro. Source-based, built via Portage and emerge, giving full control over compiler flags, USE flags, and dependency choices. | 
      
| Exherbo | A Gentoo-inspired meta distro for developers; more experimental, designed for people who want to shape their Linux system, not just use it. | 
| Linux From Scratch (LFS) | Not really a “distro” but a book and build process for compiling your own Linux system entirely from source — pure meta foundation. | 
| CRUX | Lightweight, BSD-style ports system. Meant for experienced users who like to keep things simple and manage their systems manually. | 
| Bedrock Linux | A bit different: it lets you mix and match components from multiple distros (e.g., use Arch’s pacman, Debian’s apt, and Void’s runit together). Meta in a hybrid sense. | 
| GNU Guix System | Functional-package-based meta distro; everything is declaratively built via the Guix system configuration. More reproducible and “meta” in philosophy. | 
| NixOS | Similar to Guix — declarative and reproducible builds. The entire OS is described as code. More “meta” in the infrastructure-as-code sense. | 
A meta distribution:
So yes — KISS Linux absolutely qualifies as a meta Linux distribution, much like Gentoo, CRUX, Exherbo, LFS, Guix, or NixOS, depending on your interpretation of “meta.”