{ pkgs, ... }:
{
  programs.swaylock = {
    enable = true;
    package = pkgs.swaylock-effects;
    settings = {
      clock = true;
      indicator = true;
      effect-pixelate = 10;
    };
  };

  home.file.".config/swaylock/swaylock.sh" = {
    executable = true;
    # A script that will take the wallpaper folder for each monitor (see
    # wallpaper.nix) and use a random image as the background on each monitor.
    text = ''
      #!/usr/bin/env sh

      wallpaper_dir="$HOME/Pictures/Wallpaper"
      cmd="swaylock"

      for monitor in $(hyprctl monitors | awk '/^Monitor/ { print $2 }'); do
        dir="$wallpaper_dir/$monitor"
        if [ -d "$dir" ]; then
          image=$(find "$dir" -type f | shuf -n 1)
          if [ -n "$image" ]; then
            cmd="$cmd --image \"$monitor:$image\""
          fi
        fi
      done

      # Eval to handle the quoted image paths correctly
      eval $cmd
    '';
  };
}