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43 lines
1.7 KiB
Nix
43 lines
1.7 KiB
Nix
{ config, pkgs, user, lib, ... }:
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{
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networking.firewall = {
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allowedUDPPorts = [ 51820 ]; # Clients and peers can use the same port, see listenport
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};
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# Enable WireGuard
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networking.wireguard.interfaces = {
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# "wg0" is the network interface name. You can name the interface arbitrarily.
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wg0 = {
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# Determines the IP address and subnet of the client's end of the tunnel interface.
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ips = [ "192.168.2.3/32" ];
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listenPort = 51820; # to match firewall allowedUDPPorts (without this wg uses random port numbers)
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# Path to the private key file.
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#
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# Note: The private key can also be included inline via the privateKey option,
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# but this makes the private key world-readable; thus, using privateKeyFile is
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# recommended.
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privateKeyFile = "/home/${user}/.wireguard/kestrel";
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peers = [
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# For a client configuration, one peer entry for the server will suffice.
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{
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# Public key of the server (not a file path).
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publicKey = "bd7bbZOngl/FTdBlnbIhgCLNf6yx5X8WjiRB7E1NEQQ=";
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# Forward all the traffic via VPN.
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allowedIPs = [ "0.0.0.0/0" "::/0" ];
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# Or forward only particular subnets
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#allowedIPs = [ "10.100.0.1" "91.108.12.0/22" ];
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# Set this to the server IP and port.
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endpoint = "192.168.1.175:51820"; # 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
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# Send keepalives every 25 seconds. Important to keep NAT tables alive.
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persistentKeepalive = 25;
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}
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];
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};
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};
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}
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