anchor.diff:      wxGUI = getConfig [ "truecrypt" "wxGUI" ] true;
     };
   
  -  ttmkfdir = callPackage ../tools/misc/ttmkfdir {
  -    flex = flex2534;
  -  };
  +  ttmkfdir = callPackage ../tools/misc/ttmkfdir { };
   
     unbound = callPackage ../tools/networking/unbound { };
   
  
positive.code:   xapianBindings = callPackage ../development/libraries/xapian/bindings {  # TODO perl php Java, tcl, C#, python
    };
  
    Xaw3d = callPackage ../development/libraries/Xaw3d {
      flex = flex2533;
    };
  
    xbase = callPackage ../development/libraries/xbase { };
  
  
negative.code:   gifsicle = callPackage ../tools/graphics/gifsicle { };
  
    glusterfs = builderDefsPackage ../tools/filesystems/glusterfs {
      inherit fuse flex bison;
    };
  
    glxinfo = callPackage ../tools/graphics/glxinfo { };
  