ctucx.git: nixfiles

programs/bash: add alias to download best audio as opus with yt-dlp

diff --git a/configurations/programs/cli/bash.nix b/configurations/programs/cli/bash.nix
@@ -51,6 +51,8 @@
 
           eval-system-config  = "nix-instantiate \"<nixpkgs/nixos>\" -A config.system.build.toplevel -I /etc/nixos/configuration.nix";
 
+          yt-dlp-audio        = "yt-dlp --format bestaudio -x --audio-format opus --add-metadata --embed-thumbnail";
+
           nix-collect-garbage = "sudo nix-collect-garbage";
         };