{
  system ? builtins.currentSystem,
}:
let
  flakeCompat = (import
    (
      let
        lock = builtins.fromJSON (builtins.readFile ./flake.lock);
        nodeName = lock.nodes.root.inputs.flake-compat;
      in
      fetchTarball {
        url = lock.nodes.${nodeName}.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
        sha256 = lock.nodes.${nodeName}.locked.narHash;
      }
    )
    {
      inherit system;
      src = ./.;
    }
  );
  flake = flakeCompat.outputs;
  overlays = import ./overlays;
  pkgs = import flake.inputs.nixpkgs {
    inherit system overlays;
  };
in
pkgs // {
  nixpkgs-update = { ... }@args: import "${flake.inputs.nixpkgs}/maintainers/scripts/update.nix" ({ include-overlays = overlays; } // args);
}