anchor.diff:    };
   
     aws_mturk_clt = callPackage ../tools/misc/aws-mturk-clt { };
  -  
  +
     axel = callPackage ../tools/networking/axel { };
   
     azureus = callPackage ../tools/networking/p2p/azureus { };
  
positive.code:   udev = udev172;
  
    udisks = callPackage ../os-specific/linux/udisks { };
    
    uml = import ../os-specific/linux/kernel/linux-2.6.29.nix {
      inherit fetchurl stdenv perl mktemp module_init_tools;
      userModeLinux = true;
  
negative.code:   untie = callPackage ../os-specific/linux/untie {};
  
    upower = callPackage ../os-specific/linux/upower { };
  
    upstart = callPackage ../os-specific/linux/upstart { };
  
    usbutils = callPackage ../os-specific/linux/usbutils { };
  