How keyboard keypresses listen to file keylog.txt with rust?

how keyboard keypresses listen to file keylog.txt with rust?

What have you tried or looked into so far?

To be clear, you're trying to write a keylogger? Roughly, you're listening to your platform's broadcast events, or global input hooks. Took a quick look, rdev seems like a good option.

Needless to say, please don't use this for evil. There's much more professional options!