{pkgs, ...}: {
  # FIXME: please revise to use uwsm and xdg-terminal-exec
  # also, add features and fix the following:
  # * multiple wallpapers
  # * day/noon/night wallpaper
  # * set first, default wallpaper to hyprland one-dark
  # * be consistent in formatting!

  # flow:
  # Menu for options: 1. Single Wallpaper, 2. Multiple Wallpapers, 3. Timed Wallpapers
  home.packages = with pkgs; [
    (writeShellScriptBin "hakase-wallpaper-switch" ''
      if [[ "$1" != "run" ]]; then
        if command -v ghostty &> /dev/null; then
           ghostty --class="org.hakase.switch-wallpaper" --title="Wallpaper Selector" -e bash -c "hakase-wallpaper-switch run || read -p 'Hit Enter to close...'"
           exit 0
        elif command -v kitty &> /dev/null; then
           kitty --class org.hakase.switch-wallpaper --title "Wallpaper Selector" -e bash -c "hakase-wallpaper-switch run || read -p 'Hit Enter to close...'"
           exit 0
        fi
      fi

      tmp_file=$(mktemp)
      target_dir="$HOME/Pictures/Wallpapers"
      if [ ! -d "$target_dir" ]; then
        target_dir="$HOME"
      fi

      # Ensure we are in a terminal that supports yazi
      ${pkgs.yazi}/bin/yazi "$target_dir" --chooser-file="$tmp_file"

      if [ ! -f "$tmp_file" ]; then
        echo "No selection file created."
        exit 1
      fi

      WALLPAPER=$(cat "$tmp_file")
      rm -f "$tmp_file"

      if [ -z "$WALLPAPER" ]; then
          echo "No wallpaper selected."
          exit 0
      fi

      # Persistence logic
      CACHE_FILE="$HOME/.cache/current_wallpaper"
      cp "$WALLPAPER" "$CACHE_FILE"

      # Reload hyprpaper
      ${pkgs.hyprland}/bin/hyprctl hyprpaper unload all
      ${pkgs.hyprland}/bin/hyprctl hyprpaper preload "$CACHE_FILE"
      ${pkgs.hyprland}/bin/hyprctl hyprpaper wallpaper ",$CACHE_FILE"

      exec matugen image "$CACHE_FILE"
    '')
  ];
}