anchor.diff:      comment = "Performance software for cyclists, runners and triathletes";
       categories = "Application;Utility;";
     };
  -in stdenv.mkDerivation rec {
  +in mkDerivation rec {
     name = "golden-cheetah-${version}";
     version = "3.4";
     src = fetchurl {
  
positive.code:   NIX_LDFLAGS = [
      "-lz"
    ];
    preConfigure = ''
      cp src/gcconfig.pri.in src/gcconfig.pri
      cp qwt/qwtconfig.pri.in qwt/qwtconfig.pri
  
negative.code: { stdenv, mkDerivation, fetchurl
  , qtbase, qtsvg, qtserialport, qtwebkit, qtmultimedia, qttools, qtconnectivity
  , yacc, flex, zlib, qmake, makeDesktopItem, makeWrapper
  }:
  