anchor.diff:      echo 'LIBUSB_INCLUDE = ${libusb-compat-0_1.dev}/include' >> src/gcconfig.pri
       echo 'LIBUSB_LIBS = -L${libusb-compat-0_1}/lib -lusb' >> src/gcconfig.pri
       sed -i -e '21,23d' qwt/qwtconfig.pri # Removed forced installation to /usr/local
  -
  -    # Use qtwebengine instead of qtwebkit
  -    substituteInPlace src/gcconfig.pri \
  -      --replace "#DEFINES += NOWEBKIT" "DEFINES += NOWEBKIT"
     '';
   
     installPhase = ''
  
positive.code:     description = "Performance software for cyclists, runners and triathletes";
      platforms = platforms.linux;
      maintainers = [ ];
      license = licenses.gpl3;
    };
  }
  
negative.code: { lib, fetchFromGitHub, fetchpatch, mkDerivation
  , qtbase, qtsvg, qtserialport, qtwebengine, qtmultimedia, qttools
  , qtconnectivity, qtcharts, libusb-compat-0_1, gsl, blas
  , bison, flex, zlib, qmake, makeDesktopItem, makeWrapper
  }:
  
  