let
  mkTest =
    {
      systemWide ? false,
      fullVersion ? false,
    }:
    import ./make-test-python.nix (
      { pkgs, lib, ... }:
      let
        testFile = pkgs.fetchurl {
          url = "https://file-examples.com/storage/fe5947fd2362fc197a3c2df/2017/11/file_example_MP3_700KB.mp3";
          hash = "sha256-+iggJW8s0/LfA/okfXsB550/55Q0Sq3OoIzuBrzOPJQ=";
        };

        makeTestPlay =
          key:
          { sox, alsa-utils }:
          pkgs.writeScriptBin key ''
            set -euxo pipefail
            ${sox}/bin/play ${testFile}
            ${sox}/bin/sox ${testFile} -t wav - | ${alsa-utils}/bin/aplay
            touch /tmp/${key}_success
          '';

        testers = builtins.mapAttrs makeTestPlay {
          testPlay = { inherit (pkgs) sox alsa-utils; };
          testPlay32 = { inherit (pkgs.pkgsi686Linux) sox alsa-utils; };
        };
      in
      {
        name = "pulseaudio${lib.optionalString fullVersion "Full"}${lib.optionalString systemWide "-systemWide"}";
        meta = with pkgs.lib.maintainers; {
          maintainers = [ synthetica ] ++ pkgs.pulseaudio.meta.maintainers;
        };

        nodes.machine =
          { ... }:

          {
            imports = [ ./common/wayland-cage.nix ];
            hardware.pulseaudio =
              {
                enable = true;
                support32Bit = true;
                inherit systemWide;
              }
              // lib.optionalAttrs fullVersion {
                package = pkgs.pulseaudioFull;
              };

            environment.systemPackages = [
              testers.testPlay
              pkgs.pavucontrol
            ] ++ lib.optional pkgs.stdenv.hostPlatform.isx86_64 testers.testPlay32;
          }
          // lib.optionalAttrs systemWide {
            users.users.alice.extraGroups = [ "pulse-access" ];
            systemd.services.pulseaudio.wantedBy = [ "multi-user.target" ];
          };

        enableOCR = true;

        testScript =
          { ... }:
          ''
            machine.wait_until_succeeds("pgrep xterm")
            machine.wait_for_text("alice@machine")

            machine.send_chars("testPlay \n")
            machine.wait_for_file("/tmp/testPlay_success")
            ${lib.optionalString pkgs.stdenv.hostPlatform.isx86_64 ''
              machine.send_chars("testPlay32 \n")
              machine.wait_for_file("/tmp/testPlay32_success")
            ''}
            machine.screenshot("testPlay")

            ${lib.optionalString (!systemWide) ''
              machine.send_chars("pacmd info && touch /tmp/pacmd_success\n")
              machine.wait_for_file("/tmp/pacmd_success")
            ''}

            # Pavucontrol only loads when Pulseaudio is running. If it isn't, the
            # text "Dummy Output" (sound device name) will never show.
            machine.send_chars("pavucontrol\n")
            machine.wait_for_text("Dummy Output")
            machine.screenshot("Pavucontrol")
          '';
      }
    );
in
builtins.mapAttrs (key: val: mkTest val) {
  user = {
    systemWide = false;
    fullVersion = false;
  };
  system = {
    systemWide = true;
    fullVersion = false;
  };
  userFull = {
    systemWide = false;
    fullVersion = true;
  };
  systemFull = {
    systemWide = true;
    fullVersion = true;
  };
}