{ final, prev, flakeInputs, sources, ... }:
{
  smartprom = flakeInputs.mach-nix.lib.${final.system}.buildPythonPackage rec {
    inherit (sources.smartprom) src pname version;
    ignoreDataOutdated = true;

    prePatch = ''
      mkdir smartprom
      mv smartprom.py smartprom/__main__.py
      echo >> smartprom/__init__.py

      substituteAll ${./setup.py} ./setup.py
    '';

    requirements = ''
      prometheus_client
    '';
  };
}