{ networking = { useNetworkd = true; useDHCP = false; nftables.enable = true; }; systemd.network = { netdevs = { "brlan".netdevConfig = { Kind = "bridge"; Name = "brlan"; }; }; networks = { "brlan" = { matchConfig.Name = "brlan"; networkConfig = { DHCP = "yes"; IPv6AcceptRA = "yes"; }; }; "lan-brlan" = { matchConfig.Name = "lan* end0"; networkConfig.Bridge = "brlan"; }; }; }; }