mini_nixcfg/imports/wireguard.nix
2025-05-24 23:03:40 -04:00

40 lines
1.6 KiB
Nix

{ config, lib, pkgs, ... }:
{
# Enable WireGuard
networking.wireguard.enable = true;
networking.wireguard.interfaces = {
# "wg0" is the network interface name. You can name the interface arbitrarily.
tr = {
# Determines the IP address and subnet of the client's end of the tunnel interface.
ips = [ "10.0.1.2/24" ];
#listenPort = 51821; # to match firewall allowedUDPPorts (without this wg uses random port numbers)
# Path to the private key file.
#
# Note: The private key can also be included inline via the privateKey option,
# but this makes the private key world-readable; thus, using privateKeyFile is
# recommended.
privateKeyFile = "/root/wireguard-keys/private";
peers = [
# For a client configuration, one peer entry for the server will suffice.
{
# Public key of the server (not a file path).
publicKey = "TSPq7sJbY9DNhCu76sc0s9wtFnfHhk/ud0D/JiEPfV4=";
# Forward all the traffic via VPN.
allowedIPs = [ "10.0.1.1" ];
# Or forward only particular subnets
#allowedIPs = [ "10.100.0.1" "91.108.12.0/22" ];
# Set this to the server IP and port.
endpoint = "79.72.30.126:51821"; # ToDo: route to endpoint not automatically configured https://wiki.archlinux.org/index.php/WireGuard#Loop_routing https://discourse.nixos.org/t/solved-minimal-firewall-setup-for-wireguard-client/7577
# Send keepalives every 25 seconds. Important to keep NAT tables alive.
persistentKeepalive = 25;
}
];
};
};
}