{ config, pkgs, flakeRoot, ... }:

let
  username     = config.defaultUser or "henrov";
  homeDir      = "/home/${username}";
  wallpaperSrc = "${flakeRoot}/assets/traveldroid/Wallpapers";
  wallpaperDst = "${homeDir}/Wallpapers";
in
{
  environment.systemPackages = with pkgs; [ bash coreutils ];

  systemd.user.services.copyWallpapers = {
    description = "Copy wallpapers from repo to ~/Wallpapers";
    wants       = [ "graphical-session.target" ];
    after       = [ "graphical-session.target" ];

    serviceConfig.Type = "oneshot";

    serviceConfig.ExecStart = ''
      ${pkgs.bash}/bin/bash -c "
        mkdir -p '${wallpaperDst}'
        cp -r '${wallpaperSrc}/.' '${wallpaperDst}/'
      "
    '';

    serviceConfig.Restart = "no";
  };
}