Sorry, but I followed most of this tutorial, just to be greeted with "and luckily enough we dont have to write this because theres a crate for it" every time a

Sorry, but I followed most of this tutorial, just to be greeted with "and luckily enough we dont have to write this because theres a crate for it" every time a new concept is introduced. Interrupts? x86_64 crate does all that. Keyboard handling, etc? Theres a crate for that. Of course theres a crate for all that, but thats not the point of making an OS.