63 lines
1.8 KiB
Nix
63 lines
1.8 KiB
Nix
{ config, lib, ... }:
|
|
|
|
let
|
|
cfg = config.local.wireguard;
|
|
|
|
serverData = import ../hosts/tatos/data.secret.nix;
|
|
|
|
serverAddr = serverData.addr;
|
|
serverPort = serverData.wireguard.port;
|
|
in
|
|
{
|
|
options.local.wireguard = with lib; {
|
|
enable = mkEnableOption "Enable wireguard vpn";
|
|
ip = mkOption {
|
|
type = types.str;
|
|
description = "10.100.0.<num>/24";
|
|
example = "10.100.0.1/24";
|
|
};
|
|
privateKeyFile = mkOption {
|
|
type = types.str;
|
|
};
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
networking.firewall = {
|
|
allowedUDPPorts = [ serverPort ]; # Clients and peers can use the same port, see listenport
|
|
};
|
|
# Enable WireGuard
|
|
networking.wg-quick.interfaces = {
|
|
# "wg0" is the network interface name. You can name the interface arbitrarily.
|
|
wg0 = {
|
|
# Determines the IP address and subnet of the client's end of the tunnel interface.
|
|
address = [ cfg.ip ];
|
|
dns = [ "10.20.30.1" ];
|
|
|
|
listenPort = serverPort; # to match firewall allowedUDPPorts (without this wg uses random port numbers)
|
|
|
|
# Path to the private key file.
|
|
privateKeyFile = cfg.privateKeyFile;
|
|
|
|
peers = [
|
|
# For a client configuration, one peer entry for the server will suffice.
|
|
|
|
{
|
|
# Public key of the server (not a file path).
|
|
publicKey = serverData.wireguard.publicKey;
|
|
|
|
# Forward all the traffic via VPN.
|
|
allowedIPs = [ "0.0.0.0/0" ];
|
|
# Or forward only particular subnets
|
|
# allowedIPs = [ "192.168.0.0/24" ];
|
|
|
|
# Set this to the server IP and port.
|
|
endpoint = "${serverAddr}:${toString serverPort}";
|
|
|
|
# Send keepalives every 25 seconds. Important to keep NAT tables alive.
|
|
persistentKeepalive = 15;
|
|
}
|
|
];
|
|
};
|
|
};
|
|
};
|
|
}
|