Did you mean "unrecoverable"? I first read your comment as "ok, the solution is trivially easy so the article is unnecessary", but the rest of your comment implies the opposite.
My data did get unrecoverable after running the command that was shown first when i didn't scroll or read about that command more and I just ran it and it just made it unrecoverable.
So yes it got unrecoverable.
And then I just deleted that drive by flashing nix-os in that and trying that for sometimes, so maybe there is good in every bad and I definitely learnt something to always be cautious about what commands you run