{ pkgs, ... }:
let
  swwwMorning = "${pkgs.swww}/bin/swww img ${../../wallpapers/tropic_island_morning.jpg}";
  swwwDay = "${pkgs.swww}/bin/swww img ${../../wallpapers/tropic_island_day.jpg}";
  swwwEvening = "${pkgs.swww}/bin/swww img ${../../wallpapers/tropic_island_evening.jpg}";
  swwwNight = "${pkgs.swww}/bin/swww img ${../../wallpapers/tropic_island_night.jpg}";
  dynamicWallpaper = pkgs.writeShellScriptBin "dynamic-wallpaper" ''
    case $(date +%H) in
        06 | 07 | 08) # Morning
            ${swwwMorning}
            ;;
        09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17) # Day
            ${swwwDay}
            ;;
        18 | 19 | 20) # Evening
            ${swwwEvening}
            ;;
        21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05) # Night
            ${swwwNight}
            ;;
    esac

  '';
in
{
  home.packages = [
    pkgs.swww
    dynamicWallpaper
  ];
}