{ lib, ... }:
with lib;
{
  config.outputKinds = [
    (_: {
      options = {
        lib = mkOption {
          type = with types; anything;
          description = ''
            Exported from the flake at `.lib` and `.lib.<system>` respectively
          '';
        };
      };
      outputs =
        {
          config,
          hasSystem,
          system,
          ...
        }:
        if hasSystem then
          {
            lib.${system} = config.lib;
          }
        else
          {
            lib = config.lib;
          };
    })
  ];
}