70 lines
2.0 KiB
Nix
70 lines
2.0 KiB
Nix
{ pkgs, ... }:
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{
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networking.useDHCP = false;
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networking.bridges = {
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"br0" = {
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interfaces = [
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"eno2"
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"enp23s0"
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];
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};
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};
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networking.nat = {
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enable = true;
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internalInterfaces = ["ve-+"];
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externalInterface = "wg0";
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enableIPv6 = true;
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};
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networking.interfaces.br0.ipv4.addresses = [
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{
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address = "192.168.0.42";
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prefixLength = 22;
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}
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];
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networking.defaultGateway = "192.168.0.1";
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networking.nameservers = [ "192.168.0.1" ];
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networking.firewall.enable = false;
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networking.wireguard.interfaces = {
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wg0 = {
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ips = [ "10.175.197.82/32" "fd7d:76ee:e68f:a993:f6b2:9dab:ddd3:a02/128" ];
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privateKeyFile = "/run/secrets/services/wireguard/airvpn.private";
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allowedIPsAsRoutes = false;
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peers = [
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{
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publicKey = "PyLCXAQT8KkM4T+dUsOQfn+Ub3pGxfGlxkIApuig+hk=";
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presharedKeyFile = "/run/secrets/services/wireguard/airvpn.psk";
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allowedIPs = [ "0.0.0.0/0" ];
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endpoint = "134.19.179.213:1637";
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persistentKeepalive = 25;
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}
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];
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postSetup = [
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# Force traffic from container networks through wg0
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"ip route add table 2 default dev wg0"
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"ip rule add from 192.168.100.0/24 table 2"
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"ip rule add from 192.168.5.0/24 table 2"
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# NAT
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"${pkgs.iptables}/bin/iptables -I POSTROUTING -t nat -o wg0 -j MASQUERADE"
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# Port forwarding
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"${pkgs.iptables}/bin/iptables -A PREROUTING -t nat -p tcp -i wg0 --dport 51506 -j DNAT --to-destination 192.168.100.11:51506"
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];
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};
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};
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systemd.services.wireguard-wg0.preStop =
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# Force traffic from container networks through wg0
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"ip rule del from 192.168.100.0/24 table 2" +
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"ip rule del from 192.168.5.0/24 table 2" +
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"ip route del table 2 default dev wg0" +
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# NAT
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"${pkgs.iptables}/bin/iptables -D POSTROUTING -t nat -o wg0 -j MASQUERADE" +
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# Port Forwarding
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"${pkgs.iptables}/bin/iptables -D PREROUTING -t nat -p tcp -i wg0 --dport 51506 -j DNAT --to-destination 192.168.100.11:51506"
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;
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}
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