Okay. In the last post I got sort of an introduction to flakes, and I even wrote a flake, but I didn’t learn how to… do anything with flakes. My flake provided an overlay, but I have no idea how to make my Nixpkgs actually use that overlay. I have no idea what “my Nixpkgs” even means anymore. My channel? My flake? Everything I’ve learned about Nix has been turned upside down. But presumably if we keep reading, these blog posts will explain how to actually put them to use.