{ config, lib, pkgs, user, ... }: { environment.systemPackages = with pkgs; [ yt-dlp # Command-line tool to download videos (pkgs.writeScriptBin "ytd_audio" '' #!/usr/bin/env bash yt-dlp -x \ -ciw -o "%(title)s.%(ext)s" \ --embed-thumbnail -S acodec:m4a "$1" '') ]; }