{
  flake.modules.nixos.android-development =
    { pkgs, ... }:

    {
      environment.systemPackages = with pkgs; [
        android-tools
      ];

      # Configure USB permissions so that adb can connect to phone.
      # programs.adb.enable = true;
      # services.udev.extraRules =
      #   let
      #     idVendor = "18d1"; # Google
      #     idProduct = "4ee7"; # Pixel 8
      #   in
      #   ''
      #     SUBSYSTEM=="usb", ATTR{idVendor}=="${idVendor}", MODE="[]", GROUP="adbusers", TAG+="uaccess"
      #     SUBSYSTEM=="usb", ATTR{idVendor}=="${idVendor}", ATTR{idProduct}=="${idProduct}", SYMLINK+="android_adb"
      #     SUBSYSTEM=="usb", ATTR{idVendor}=="${idVendor}", ATTR{idProduct}=="${idProduct}", SYMLINK+="android_fastboot"
      #   '';
      # users.users.jesse.extraGroups = [ "adbusers" ];

      # Open ports for Expo
      networking.firewall.allowedTCPPorts = [
        8081
        19000
      ];
    };
}