{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs";
  };

  outputs =
    { nixpkgs, ... }:
    {
      nixosConfigurations.test = nixpkgs.lib.nixosSystem {
        modules = [
          (
            { modulesPath, ... }:
            {
              imports = [ "${modulesPath}/profiles/minimal.nix" ];

              boot.loader.grub.enable = false;
              fileSystems."/".device = "nodev";
              nixpkgs = {
                hostPlatform = "x86_64-linux";
              };
              system.stateVersion = "24.05";

              users = {
                mutableUsers = false;
                users.test = {
                  password = "meow";
                  isNormalUser = true;
                  group = "wheel";
                  createHome = true;
                };
              };

              # custom config here
              services.printing.cups-pdf = {
                enable = true;
                instances.pdf = {
                  settings = {
                    Out = "\${HOME}/cups-pdf";
                    UserUMask = "0033";
                  };
                };
              };
            }
          )
        ];
      };
    };
}