anchor.diff:  
     libaudit = callPackageAlias "auditFull" {
       prefix = "lib";
  -    go = null; # We don't need go bindings
  -    python2 = null; # We don't need python2 bindings
  -    python3 = null; # We don't need python3 bindings
     };
   #
   #  b43Firmware_5_1_138 = callPackage ../os-specific/linux/firmware/b43-firmware/5.1.138.nix { };
  
positive.code: #  };
  #
  #  # FIXME: `tcp-wrapper' is actually not OS-specific.
  #  tcp_wrappers = callPackage ../os-specific/linux/tcp-wrappers { };
  #
  #  trinity = callPackage ../os-specific/linux/trinity { };
  #
  
negative.code: #
  #  # TODO : Let admin choose.
  #  # We are using mit-krb5 because it is better maintained
    kerberos = callPackageAlias "libkrb5" { };
  
    heimdalFull = callPackage ../development/libraries/kerberos/heimdal.nix { };
    libheimdal = callPackageAlias "heimdalFull" {
      type = "lib";
    };
  #
  #  hawknl = callPackage ../development/libraries/hawknl { };
  #
  