{...}: {
  nixpkgs.overlays = [
    (
      final: prev: {
        kdePackages = prev.kdePackages.overrideScope (
          kFinal: kPrev: {
            # Needed for OCR
            spectacle = kPrev.spectacle.overrideAttrs (old: {
              nativeBuildInputs = old.nativeBuildInputs ++ [final.pkg-config];
              buildInputs = with final;
                old.buildInputs
                ++ [
                  tesseract
                  leptonica
                  libarchive
                  curl
                ];
            });
          }
        );
      }
    )
  ];
}