Why would this help improve the project?
Reason: to shed light on the new terminology for someone who has previously not encountered these terms prior to their first interaction with nix-tree.
Also, a man-page similar to nix would be appreciated. That is to say that nix-tree --help redirects the user to the man-page itself.
Alternative solution: create a "man page" that an be accessed inside the application through ? + m or something of that sort.