{
  username ? throw "username argument is required",
}:
{
  config,
  inputs,
  lib,
  pkgs,
  ...
}:
let
  userConfig = config.users.users.${username};
  hmConfig = config.home-manager.users.${username};
  themeBin = lib.meta.getExe hmConfig.theme.pkg;
in
{
  home-manager.users.${username} = {
    imports = [ ./options.nix ];

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