simple-nixos-mailserver/docs/flakes.nix

{
  description = "NixOS configuration";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11-small";

    simple-nixos-mailserver.url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-25.11";
    simple-nixos-mailserver.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs =
    {
      nixpkgs,
      simple-nixos-mailserver,
      ...
    }:
    {
      nixosConfigurations = {
        hostname = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux"; # or aarch64-linux
          modules = [
            simple-nixos-mailserver.nixosModule
            {
              mailserver = {
                enable = true;

                # Check the setup guide if you have no idea how to continue
                # from here!
              };
            }
          ];
        };
      };
    };
}