{
  self,
  nix,
  nixops,
  nixpkgs,
  nixpkgsUnstable,
  utils,
  ...
} @ inputs:
(utils.lib.eachDefaultSystem (system: let
  pkgs =
    nixpkgs.legacyPackages."${system}";
in {
  devShell =
    pkgs.callPackage
    ./shell.nix {
      inherit (nix.packages."${pkgs.system}") nix;
      inherit (nixpkgsUnstable.legacyPackages."${pkgs.system}") alejandra;
      nixops = nixops.defaultPackage."${pkgs.system}";
    };
}))
// {
  nixosConfigurations = import ./nixos/configurations.nix (inputs
    // {
      inherit inputs;
    });
}