{ user ? throw "user argument is required" }: { config, inputs, lib, pkgs, ... }:

let
  hmConfig = config.home-manager.users."${user.name}";
  themeBin = lib.meta.getExe hmConfig.theme.pkg;
in
{
  home-manager.users."${user.name}" = {
    theme.enable = true;

    wayland.windowManager.hyprland.settings.bind = [
      "CTRL_ALT, r, exec, ${themeBin}"
      "CTRL_ALT, t, exec, ${themeBin} toggle"
    ];

    home = {
      activation.themeInit = inputs.home-manager.lib.hm.dag.entryAfter [ "writeBoundary" ] ''
        run ${themeBin}
      '';

      persistence."/persist${user.home}".directories = [ "${hmConfig.xdg.relativeConfigHome}/theme" ];
    };
  };
}