{
  inputs,
  ...
}:
{
  flake.lib = {
    loadNixosAndHmModuleForUser =
      config: modules: username:
      assert builtins.isAttrs config;
      assert builtins.isList modules;
      assert builtins.isString username;
      {
        imports = (builtins.map (module: config.flake.modules.nixos.${module} or { }) modules) ++ [
          {
            imports = [
              inputs.home-manager.nixosModules.home-manager
            ];

            home-manager.users.${username}.imports = [
              (
                { osConfig, ... }:
                {
                  home.stateVersion = osConfig.system.stateVersion;
                }
              )
            ] ++ builtins.map (module: config.flake.modules.homeManager.${module} or { }) modules;
          }
        ];
      };

    loadHmModules =
      config: modules:
      assert builtins.isAttrs config;
      assert builtins.isList modules;
      {
        imports = builtins.map (module: config.flake.homeModules.${module} or { }) modules;
      };
  };
}