{ config, lib, pkgs, ... }: { imports = [ ]; options.me = { cilium.enable = lib.mkOption { type = lib.types.bool; default = false; example = true; description = "Whether we want to install cilium."; }; }; config = lib.mkIf config.me.cilium.enable { networking.firewall.allowedTCPPorts = [ 4240 # Health checks ]; networking.firewall.allowedUDPPorts = [ 8472 # vxlan 51871 # wireguard ]; }; }