anchor.diff:  #
   #  iomelt = callPackage ../os-specific/linux/iomelt { };
   #
  -#  iotop = callPackage ../os-specific/linux/iotop { };
  -#
  -#  iproute = callPackage ../os-specific/linux/iproute { };
  -#
  +  iotop = callPackage ../os-specific/linux/iotop { };
  +
  +  iproute = callPackage ../os-specific/linux/iproute { };
  +
     iptables = callPackage ../os-specific/linux/iptables { };
   #
   #  ipset = callPackage ../os-specific/linux/ipset { };
  
positive.code: #
  #  skalibs = callPackage ../development/libraries/skalibs { };
  #
  #  slang = callPackage ../development/libraries/slang { };
  #
  #  smpeg = callPackage ../development/libraries/smpeg { };
  #
  
negative.code: #
  #  libmng = callPackage ../development/libraries/libmng { };
  #
    libmnl = callPackage ../development/libraries/libmnl { };
  #
  #  libmodplug = callPackage ../development/libraries/libmodplug {};
  #
  