{
  description = "C3D2 NixOS user module";

  inputs = {
    nixpkgs-lib.url = "github:nix-community/nixpkgs.lib";
    nixos-modules = {
      url = "github:SuperSandro2000/nixos-modules";
      inputs.nixpkgs-lib.follows = "nixpkgs-lib";
    };
  };

  outputs = { nixpkgs-lib, ... }:
    let
      inherit (nixpkgs-lib) lib;
      ls = dir: lib.attrNames (builtins.readDir (./. + "/${dir}"));
    in
    {
      nixosModule = _: {
        imports = (dir: map (file: ./. + "/${dir}/${file}") (ls dir)) "modules";
      };
    };
}