system/vpn.nix


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{
  config,
  lib,
  pkgs,
  ...
}: let
  inherit (lib) mkIf;
  cfg = config.vpn;
in {
  config = mkIf cfg.enable {
    environment.systemPackages = with pkgs; [
      wireguard-tools
    ];

    networking.wg-quick.interfaces = {
      freyanet = {
        address = [cfg.ip];
        dns = ["10.2.0.1"];
        privateKeyFile = config.sops.secrets.freyanetWg.path;
        autostart = false;

        peers = [
          {
            publicKey = "x0ykwakpYCvI/pG+nR83lNUyeOE9m54thnX3bvZ+FUk=";
            allowedIPs = ["10.0.0.0/8"];
            endpoint = "freya.cat:3000";
            persistentKeepalive = 25;
          }
        ];
      };
    };

    sops = {
      enable = true;
      secrets.freyanetWg = {};
    };
  };
}