Files
nixconfig/modules/nixos/system/network/wireguard/default.nix
2026-05-03 02:20:41 +02:00

39 lines
1.2 KiB
Nix

{ config, lib, pkgs, ... }: let
isValidPeer = p:
(p ? syscfg.net.wg.enable) &&
(p.syscfg.net.wg.enable == true) &&
(p.syscfg.net.wg.pubkey != config.syscfg.net.wg.pubkey);
activePeers = builtins.filter isValidPeer config.syscfg.peers;
in
{
config = lib.mkIf (config.syscfg.net.wg.enable) {
networking.wireguard = {
enable = true;
interfaces = {
wg0 = {
ips = [ config.syscfg.net.wg.ip4 config.syscfg.net.wg.ip6 ];
privateKeyFile =
config.sops.secrets."${config.syscfg.hostname}_wg_priv".path;
listenPort = 1515;
mtu = 1340;
peers =
if config.syscfg.server ? wireguard then
map (p: {
name = p.syscfg.hostname;
publicKey = p.syscfg.net.wg.pubkey;
allowedIPs = [ p.syscfg.net.wg.ip4 p.syscfg.net.wg.ip6 ];
}) activePeers
else
[{
allowedIPs = [ "10.10.1.0/24" "fd10:10:10::0/64" ];
endpoint = "vpn.helcel.net:1515";
publicKey = "NFBJvYXZC+bd62jhrKnM7/pugidWhgR6+C5qIiUiq3Q=";
persistentKeepalive = 30;
}];
};
};
};
};
}