{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  inputs.newalan.url = "../";

  outputs = { self, nixpkgs, newalan }: let
    new_alan_overlay = (final: prev: {
      new_alan = newalan.packages."x86_64-linux".default;
    });
  in {
    nixosConfigurations."staging" = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      modules = [
        ../secrets/config.nix
        ({ config, pkgs, ... }: {
          nixpkgs.overlays = [
            new_alan_overlay
          ];
        })
        ({lib, config, pkgs, ...}: {
          system.stateVersion = "22.11";
          boot.isContainer = true;
          environment.systemPackages = with pkgs; [
            new_alan
          ];
        })
      ];
    };
  };
}