hosts/microwave/stateful-networking.nix


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{ pkgs, config, ... }: {
  networking = {
    hostName = "microwave"; # Define your hostname.
    hostId = "7da4f1e6";
    firewall.enable = true;
    wireguard.enable = true;
    # wireless.iwd.enable = true;
    # networkmanager.wifi.backend = "iwd";
  };

  # fix networkmanager wireguard
  networking.firewall = {
    # if packets are still dropped, they will show up in dmesg
    logReversePathDrops = true;
    # wireguard trips rpfilter up
    extraCommands = ''
      ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN
      ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN
    '';
    extraStopCommands = ''
      ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN || true
      ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN || true
    '';
  };

  services.resolved = {
    enable = true;
    dnssec = "allow-downgrade";
  };
}