Yes, exactly that. All you need to do is put the node ID and macaroon into your Alby settings. I wrote up a guide for it in the nostr:npub1hxfkcs9gvtm49702rmwn2aeuvhkd2w6f0svm4sl84g8glhzx5u9srk5p6t Telegram a while back, I’ll find it and repost it to the #Nostr soon.

The nostr:npub1getal6ykt05fsz5nqu4uld09nfj3y3qxmv8crys4aeut53unfvlqr80nfm guide as currently written is a little confusing.