anchor.diff:  #
   #  lensfun = callPackage ../development/libraries/lensfun {};
   #
  -#  lesstif = callPackage ../development/libraries/lesstif { };
  -#
  +  lesstif = callPackage ../development/libraries/lesstif { };
  +
     leveldb = callPackage ../development/libraries/leveldb { };
  -#
  +
     lmdb = callPackage ../development/libraries/lmdb { };
   #
   #  levmar = callPackage ../development/libraries/levmar { };
  
positive.code: #
  #  global = callPackage ../development/tools/misc/global { };
  #
  #  gnome_doc_utils = callPackage ../development/tools/documentation/gnome-doc-utils {};
  #
    gnum4 = callPackage ../development/tools/misc/gnum4 { };
  #
    gnumake380 = callPackage ../development/tools/build-managers/gnumake/3.80 { };
    gnumake381 = callPackage ../development/tools/build-managers/gnumake/3.81 { };
    gnumake382 = callPackage ../development/tools/build-managers/gnumake/3.82 { };
  
negative.code: #    };
  #  };
  #
    openresolv = callPackage ../tools/networking/openresolv { };
  
  #  opensc = callPackage ../tools/security/opensc { };
  
    openssh = callPackage ../tools/networking/openssh { };
  
    openssh_hpn = pkgs.appendToName "with-hpn" (openssh.override { hpnSupport = true; });
  
    openssh_with_kerberos = pkgs.appendToName "with-kerberos" (openssh.override { withKerberos = true; });
  
  #  opensp = callPackage ../tools/text/sgml/opensp { };
  #
  #  spCompat = callPackage ../tools/text/sgml/opensp/compat.nix { };
  