{
  description = "Description for the project";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixos-mailserver = {
      url = "git+https://gitlab.com/simple-nixos-mailserver/nixos-mailserver.git";
      inputs = {
        flake-compat.follows = "";
        nixpkgs.follows = "";
      };
    };
  };

  outputs = inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } (import ./flake-module.nix);
}