zion/modules/networking.nix

82 lines
1.6 KiB
Nix

{ config, pkgs, lib, ... }:
let password = builtins.readFile /var/lib/ddclient/token;
in {
environment.systemPackages = with pkgs; [ mbuffer ];
# Enable zeroconf
services.avahi = {
enable = true;
nssmdns = true;
publish = {
enable = true;
userServices = true;
domain = true;
workstation = true;
};
reflector = true;
};
# Dynamic DNS configuration
services.ddclient = {
enable = true;
quiet = true;
protocol = "duckdns";
domains = [ "coolneng.duckdns.org" ];
inherit password;
};
# Firewall configuration
networking.firewall = {
allowedTCPPorts = [
631 # Cups
6566 # SANE
80
443
];
allowedUDPPorts = [
53 # Wireguard
];
autoLoadConntrackHelpers = true;
connectionTrackingModules = [ "sane" ];
extraCommands = ''
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
'';
};
# Disable IPv6
networking.enableIPv6 = false;
# Enable NAT for wireguard
networking.nat = {
enable = true;
externalInterface = "eth0";
internalInterfaces = [ "wg0" ];
};
# Wireguard setup
networking.wireguard.interfaces = {
wg0 = {
ips = [ "10.8.0.1/24" ];
listenPort = 53;
privateKeyFile = "/home/coolneng/.wg/keys/privatekey";
peers = [
# Panacea
{
publicKey = "XMkTztU2Y8hw6Fu/2o4Gszij+EmNacvFMXuZyHS1n38=";
allowedIPs = [ "10.8.0.2/32" ];
}
# Prosorinos
{
publicKey = "ipr+95jPZaCwEQybLsN5njxENMrPFbUUKf8CTNvGsDA=";
allowedIPs = [ "10.8.0.3/32" ];
}
];
};
};
}