47 lines
1.1 KiB
Nix
47 lines
1.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}: let
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cfg = config.hive.wg.server;
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peers = import ./peers.nix {inherit lib;};
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in {
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options.hive.wg.server = {
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enable = lib.mkEnableOption "Enable WireGuard server";
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port = lib.mkOption {
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type = lib.types.port;
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default = 51820;
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description = "Port for WireGuard server";
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};
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privateKeyFile = lib.mkOption {
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type = lib.types.path;
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description = "Path to the private key file for the WireGuard server";
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};
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};
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config = lib.mkIf cfg.enable {
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# Firewall rule
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networking.firewall.allowedUDPPorts = [cfg.port];
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# Interface without internet routing
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networking.wireguard.interfaces."wg0" = {
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ips = ["10.10.10.1/24"];
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listenPort = cfg.port;
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inherit (cfg) privateKeyFile;
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peers = peers.forServer;
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# Allow p2p traffic
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postSetup = ''
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${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -o wg0 -j ACCEPT
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'';
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# Undo the above
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postShutdown = ''
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${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -o wg0 -j ACCEPT
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'';
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};
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};
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}
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