side note: you may also notice that I have removed the `github:` url for nixpkgs this is because it save a massive 15mb, is faster and more reliable than github See also: - <https://nix.dev/manual/nix/stable/protocols/tarball-fetcher#lockable-http-tarball-protocol> - <http://web.archive.org/web/20250806225139/https://nix.dev/manual/nix/2.28/protocols/tarball-fetcher#lockable-http-tarball-protocol>