let
  sources = import ../../npins;
in
  final: prev: {
    fcitx5-table-extra = prev.fcitx5-table-extra.overrideAttrs (oldAttrs: {
      src = sources.fcitx5-table-extra;
      nativeBuildInputs =
        oldAttrs.nativeBuildInputs or []
        ++ [
          final.python3
        ];
      preConfigure =
        oldAttrs.preConfigure or ""
        + ''
          python3 ./generate.py
        '';
    });
  }