{
  description = "Declaratively update your data.";
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  outputs = { nixpkgs, ... }: let
    package = nixpkgs.stdenv.mkDerivation rec {
      pname = "fooud";
      version = "1.0";

      src = ./.;
      deps = nixpkgs.callPackage ./build.zig.zon.nix {};
      nativeBuildInputs = [ nixpkgs.zig.hook ];
      zigBuildFlags = [ "--system" "${deps}" ];
    };
    in {
    lib = builtins.import ./lib.nix { pkgs = nixpkgs; };
    nixosModules.fooud = { pkgs, lib, config, inputs, ... }: {
      options.programs.fooud.enable = lib.mkEnableOption ("fooud") // { default = true; };
      config = lib.mkIf config.programs.fooud.enable {
        environment.systemPackages = [ package ];
      };
    };

    # just x86 for now
    packages."x86_64-linux".default = package;
  };
}