{
  lib,
  namespace,
  pkgs,
  python3Packages,
  ...
}:
let
  inherit (lib.trivial) importJSON;
  inherit (lib.${namespace}) selectVariant mkAllSources;

  versionSpec = importJSON ./version.json;
  selected = selectVariant versionSpec null null;
  sources = mkAllSources pkgs selected;
  src-meta = selected.sources."python-steam";
  version = selected.variables.version;
in
python3Packages.buildPythonPackage {
  pname = "steam";
  inherit version;
  pyproject = false;

  src = sources."python-steam";

  buildInputs = with python3Packages; [ setuptools ];

  doCheck = false; # no tests in the PyPI tarball
}