anchor.diff:      '';
       license = licenses.gpl3Plus;
       maintainers = with maintainers; [ jb55 ];
  -    platforms = with platforms; linux;
  +    platforms = platforms.unix;
     };
   }
  
positive.code:     for f in src/image/image.pro src/pdf/pdf.pro ; do
        substituteInPlace $f --replace '$(INSTALL_ROOT)' ""
      done
    '';
  
    configurePhase = "qmake wkhtmltopdf.pro INSTALLBASE=$out";
  
negative.code:     rev    = version;
      sha256 = "0m2zy986kzcpg0g3bvvm815ap9n5ann5f6bdy7pfj6jv482bm5mg";
    };
  
    nativeBuildInputs = [
      wrapQtAppsHook
    ];
  
    buildInputs = [
      fontconfig freetype libpng zlib libjpeg openssl
  