nixos-config/nebula.nix

{ config, pkgs, ... }:

let mastus = "37.252.120.145"; hostname = config.networking.hostName;
in {
  services.nebula.networks.gabriel = {
    enable = true;
    ca = "/etc/nebula/gabriel/ca.crt";
    cert = "/etc/nebula/gabriel/${hostname}.crt";
    key = "/etc/nebula/gabriel/${hostname}.key";

    listen.host = "[::]";
    listen.port = 0; # dynamic ip

    staticHostMap = {
      "192.168.18.36" = [ "${mastus}:4242" ];
    };
    lighthouses = [
      "192.168.18.36"
    ];

    firewall.outbound = [ { port = "any"; proto = "any"; host = "any"; } ];
    firewall.inbound = [ { port = "any"; proto = "any"; host = "any"; } ];
  };

  networking.firewall.allowedUDPPorts = [ 4242 ];
}