{ config, ... }:

{
  services.tailscale = {
    enable = true;
    openFirewall = true;
    extraSetFlags = [ "--operator=river" ];
  };

  networking.firewall = {
    trustedInterfaces = [ config.services.tailscale.interfaceName ];
    allowedUDPPorts = [ config.services.tailscale.port ];
  };

  systemd.services.tailscaled.serviceConfig.Environment = [
    "TS_DEBUG_FIREWALL_MODE=nftables"
  ];

  systemd.network.wait-online.enable = false;
  boot.initrd.systemd.network.wait-online.enable = false;

  users.users.river.extraGroups = [
    "tailscale"
  ];
}