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|
{ config, ... }:
let
# NOTE: port is the same on every host
port = 51820;
in
{
sops = {
age.keyFile = "/var/lib/sops-nix/key.txt";
secrets = {
"wg-priv-key" = {
sopsFile = ../../secrets/wg-nyaan-private.txt;
owner = "systemd-network";
group = "systemd-network";
mode = "0640";
format = "binary";
};
};
};
networking.firewall.allowedUDPPorts = [ port ];
networking.useNetworkd = true;
systemd.network = {
enable = true;
networks."50-wg" = {
matchConfig.Name = "wg0";
address = [
"2301:db8:acad:a::2/128"
"192.168.5.2/32"
];
};
netdevs."50-wg" = {
netdevConfig = {
Kind = "wireguard";
Name = "wg0";
};
wireguardConfig = {
ListenPort = port;
PrivateKeyFile = config.sops.secrets."wg-priv-key".path;
# To automatically create routes for everything in AllowedIPs,
# add RouteTable=main
RouteTable = "main";
# FirewallMark marks all packets send and received by wg0 with the
# number 42, which can be used to define policy rules on these packets.
FirewallMark = 42;
};
wireguardPeers = [
{
# sagittarius
PublicKey = "u5nh+YNV84IbS7g0ncfs/V+cqEudNh500LQ7pmdS7j0=";
AllowedIPs = [
"2301:db8:acad:a::1/128"
"192.168.5.1/32"
];
Endpoint = "95.216.136.85:${toString port}";
}
];
};
};
}
|
