Buying? We're talking about a post-scarcity society here. If no one is enjoying your art, it may not be any good. If nobody is using your code, it's probably poorly designed. Find something else to hold your interest, it isn't hard.
I'm lucky, in that people read my books every day, according to site stats, and folks buy hardcover copies and send me fan mail, which is far better than money; I have enough money to live pretty well.
Sales is the worst possible metric for any creative endeavor. Van Gogh only sold one painting in his life, to his brother to repay a debt. Meanwhile, what was selling in the galleries for big bucks is worthless today.