monitors: _: {
  # NOTE: Wpaperd displays wallpaper upside-down on 90´ ccw rotated
  # monitors as of 26.05
  services.wpaperd = {
    enable = true;
    settings =
      builtins.listToAttrs (
        map (mon: {
          name = mon;
          value = {
            # Each monitor gets a folder under wallpaper that
            # containes the current images.
            path = "~/Pictures/Wallpaper/${mon}";
          };
        }) monitors
      )
      // {
        default = {
          duration = "1h";
          mode = "center";
          sorting = "random";
        };
      };
  };
}