{ self, localSystem, legacyPackages }:

import "${self.inputs.nixpkgs}/nixos/tests/make-test-python.nix"
({ pkgs, ... }: {
  name = "genode-guest";
  # meta.maintainers = [ pkgs.lib.maintainers.ehmry ];

  machine = {

    imports = [
      self.nixosModules.genodeGuests
      "${self.inputs.nixpkgs}/nixos/modules/profiles/minimal.nix"
    ];

    networking.bridges.br0.interfaces = [ "eth0" "tap0" ];

    networking.interfaces.eth0.useDHCP = false;

    networking.interfaces.tap0 = {
      useDHCP = false;
      virtual = true;
      virtualType = "tap";
    };

    genodeGuests.tap-test = {
      config = ''
        let Genode = env:DHALL_GENODE

        let Prelude = Genode.Prelude

        let XML = Prelude.XML

        let Init = Genode.Init

        in  Init::{
            , children = toMap
                { lwip_fs =
                    Init.Child.flat
                      Init.Child.Attributes::{
                      , binary = "vfs"
                      , config = Init.Config::{
                        , content =
                          [ XML.element
                              { name = "vfs"
                              , attributes = XML.emptyAttributes
                              , content =
                                [ XML.leaf
                                    { name = "lwip"
                                    , attributes = toMap { dhcp = "yes" }
                                    }
                                ]
                              }
                          ]
                        }
                      , provides = [ "File_system" ]
                      , resources = Init.Resources::{
                        , caps = 256
                        , ram = Genode.units.MiB 8
                        }
                      , routes =
                        [ Init.ServiceRoute.parentLabel "Nic" (None Text) (Some "tap0")
                        , Init.ServiceRoute.parent "Timer"
                        ]
                      }
                }
            , verbose = True
            }
      '';
      nics = [ "tap0" ];
      rom = pkgs: {
        "vfs" = "${pkgs.genodeSources.depot "vfs"}/vfs";
        "libvfs.so" = "${(pkgs.genodeSources.depot "vfs").lib}/lib/libvfs.so";
        "libvfs_lwip.so" =
          "${pkgs.genodeSources.depot "vfs_lwip"}/lib/libvfs_lwip.so";
      };
    };

  };

  testScript = ''
    start_all()
    machine.wait_for_unit("tap-test")
    machine.wait_for_open_port("1965")
  '';
}) { system = localSystem; }