85 lines
1.6 KiB
Nix
85 lines
1.6 KiB
Nix
{ config, pkgs, lib, ... }:
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let password = builtins.readFile /var/lib/ddclient/token;
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in
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{
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environment.systemPackages = with pkgs; [
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wireguard
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wireguard-tools
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];
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# Enable zeroconf
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services.avahi = {
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enable = true;
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nssmdns = true;
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publish = {
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enable = true;
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userServices = true;
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};
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};
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# Dynamic DNS configuration
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services.ddclient = {
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enable = true;
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quiet = true;
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protocol = "duckdns";
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domains = [ "coolneng.duckdns.org" ];
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inherit password;
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};
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# Firewall configuration
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networking.firewall = {
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allowedTCPPorts = [
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631 # Cups
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6566 # SANE
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80
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443
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];
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allowedUDPPorts = [
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1194 # Wireguard
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];
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autoLoadConntrackHelpers = true;
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connectionTrackingModules = [ "sane" ];
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extraCommands = ''
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iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
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'';
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};
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# Disable IPv6
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networking.enableIPv6 = false;
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# Enable NAT for wireguard
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networking.nat = {
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enable = true;
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externalInterface = "eth0";
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internalInterfaces = [ "wg0" ];
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};
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# Wireguard setup
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networking.wireguard.interfaces = {
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wg0 = {
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ips = [ "10.8.0.1/24" ];
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listenPort = 1194;
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privateKeyFile = "/home/coolneng/.wg/keys/privatekey";
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peers = [
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# Monolith
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{
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publicKey = "ka9a/VB49XMtrMw/ZJmZHThfk2Y5D/8wErLPtN+KvHE=";
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allowedIPs = [ "10.8.0.2/32" ];
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}
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# Roamer
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{
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publicKey = "gS5VIUFL74kTs3zxVNT/ijWyOjeAFLEqWynD0Pefh1o=";
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allowedIPs = [ "10.8.0.3/32" ];
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}
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];
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};
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};
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}
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