nixfleet/modules/wireguard-server/default.nix

43 lines
1.1 KiB
Nix

{
pkgs,
config,
...
}: {
networking.nat.enable = true;
networking.nat.externalInterface = "enp5s0"; # mothership network interface, shouldn't be hardcoded here
networking.nat.internalInterfaces = ["wg0"];
networking.firewall = {
allowedUDPPorts = [51820];
};
networking.wireguard.interfaces = {
wg0 = {
ips = ["10.100.0.1/24"];
listenPort = 51820;
postSetup = ''
${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
'';
postShutdown = ''
${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE
'';
privateKeyFile = config.age.secrets."${config.networking.hostName}-wireguard-private-key".path;
peers = [
{
# thinkpad
publicKey = "g8wId6Rl0olRFRtAnQ046ihPRYFCtMxOJ+/Z9ARwIxI=";
allowedIPs = ["10.100.0.2/32"];
}
{
# oneplus6t
publicKey = "O6/tKaA8Hs7OEqi15hV4RwviR6vyCTMYv6ZlhsI+tnI=";
allowedIPs = ["10.100.0.3/32"];
}
];
};
};
}