anchor.diff:  #    python = python2;
   #  };
   #
  -#  xl2tpd = callPackage ../tools/networking/xl2tpd { };
  +  xl2tpd = callPackage ../tools/networking/xl2tpd { };
   #
   #  xe = callPackage ../tools/system/xe { };
   #
  
positive.code: #
  #  libcgroup = callPackage ../os-specific/linux/libcgroup { };
  #
  #  libnl = callPackage ../os-specific/linux/libnl { };
  #
  #  linuxConsoleTools = callPackage ../os-specific/linux/consoletools { };
  #
  
negative.code: #
  #  opentsdb = callPackage ../tools/misc/opentsdb {};
  #
    openvpn = callPackage ../tools/networking/openvpn { };
  #
  #  openvpn_learnaddress = callPackage ../tools/networking/openvpn/openvpn_learnaddress.nix { };
  #
  