Arguably, Nixpkgs is also just a managed collection of (Nix) build recipes :) Except that due to mandatory reproducibility, it’s both more complicated and more

Arguably, Nixpkgs is also just a managed collection of (Nix) build recipes :) Except that due to mandatory reproducibility, it’s both more complicated and more amenable to caching of build artifacts (on Nix “substituters” ex “binary caches”).