{ config, pkgs, ... }:

let
  wallpaperWatch = pkgs.writeShellScriptBin "wallpaper-watch"
    (builtins.readFile ../scripts/wallpaper-watch.sh);
in
{
  home.packages = [
    wallpaperWatch
  ];

  systemd.user.services.wallpaper-watcher = {
    Unit = {
      Description = "Dynamic wallpaper watcher";
      After = [ "graphical-session.target" ];
      PartOf = [ "graphical-session.target" ];
    };

    Service = {
      ExecStart = "${wallpaperWatch}/bin/wallpaper-watch";
      Restart = "always";
      RestartSec = 2;
    };

    Install = {
      WantedBy = [ "graphical-session.target" ];
    };
  };
}