services.firewalld.settings.FirewallBackend
NixOS option
The firewall backend implementation. This applies to all firewalld primitives. The only exception is direct and passthrough rules which always use the traditional iptables, ip6tables, and ebtables backends. The iptables backend is deprecated. It will be removed in a future release.
type: one of "nftables", "iptables"Default
declared in: nixos/modules/services/networking/firewalld/settings.nixView source on NixOS/nixpkgs →"nftables"