{ ... }: { networking = { hostName = "eve-psr-nix0"; firewall = { allowedTCPPorts = [ 22 80 443 23231 23232 23233 ]; allowedUDPPorts = [ 53 51820 ]; trustedInterfaces = [ "tun0" ]; }; nat = { enable = true; externalInterface = "enp1s0"; internalInterfaces = [ "tun0" "wg0" ]; }; }; }