anchor.diff:    '';
   
     prefixKey = "-prefix ";
  +
     configureFlags =
       ''
         -v -no-separate-debug-info -release -no-fast -confirm-license -opensource
  
positive.code:     find . -name "Makefile*" | xargs sed -i 's/^\(LINK[[:space:]]* = clang++\)/\1 ${NIX_LDFLAGS}/'
      sed -i 's/^\(LIBS[[:space:]]*=.*$\)/\1 -lobjc/' ./src/corelib/Makefile.Release
    '';
  
    crossAttrs = let
      isMingw = stdenv.cross.libc == "msvcrt";
  
negative.code:       + "${v_maj}/${vers}/qt-everywhere-opensource-src-${vers}.tar.gz";
      sha256 = "183fca7n7439nlhxyg1z7aky0izgbyll3iwakw4gwivy16aj5272";
    };
  
    outputs = [ "out" "dev" ];
  
    outputInclude = "out";
  
    setOutputFlags = false;
  
    # The version property must be kept because it will be included into the QtSDK package name
    version = vers;
  