{
  config,
  lib,
  options,
  ...
}:
{
  options.desktop.windowManager = lib.mkOption { type = with lib.types; nullOr (enum [ "swayfx" ]); };

  config.wayland.windowManager.sway =
    if (config.desktop.windowManager == "swayfx") then
      {
        enable = lib.mkForce true;
        package = null; # use the nixos module
        config = {
          bars = [ ];
          bindswitches = {
            "lid:off" = {
              action = "output eDP-1 power on";
              locked = true;
            };

            "lid:on" = {
              action = "output eDP-1 power off";
              locked = true;
            };
          };

          floating.titlebar = false;
          focus.followMouse = false;
          gaps = {
            inner = 4;
            outer = 8;
          };

          input = {
            "*" = {
              accel_profile = "flat";
            };

            "type:touchpad" = {
              drag = "enabled";
              dwt = "enabled";
              natural_scroll = "enabled";
              tap = "enabled";
            };
          };

          keybindings =
            let
              mod = config.wayland.windowManager.sway.config.modifier;
            in
            lib.mkOptionDefault {
              "${mod}+Return" = "exec foot";
              "${mod}+Q" = "kill";
            };

          modifier = "Mod4";
          output = {
            "eDP-1" = {
              mode = "2256x1504@60Hz";
              position = "0 0";
              scale = "1.5";
            };
          };

          window.titlebar = false;
        };

        extraConfig = ''
          blur enable
          corner_radius 10
          shadows enable
        '';
      }
    else
      { };
}