map import
[ overlays/lib/filesystem.nix
  overlays/lib/strings.nix
  overlays/servers/dns/nsd.nix
  #overlays/users-init.nix
] ++
[ (self: super: { shorewall          = super.callPackage pkgs/tools/networking/shorewall {}; })
  (self: super: { smartctl-tbw       = super.callPackage pkgs/tools/system/smartmontools/smartctl-tbw {}; })
  (self: super: { swaplist           = super.callPackage pkgs/tools/system/swaplist {}; })
  (self: super: { dovecot_fts_xapian = super.callPackage pkgs/servers/mail/dovecot/plugins/fts_xapian {}; })
]