Just finished my final on advanced operating systems (graduate course) and I will definitely buy your book. I feel like I'm missing a lot of the basics. Especia

Just finished my final on advanced operating systems (graduate course) and I will definitely buy your book. I feel like I'm missing a lot of the basics. Especially interested in building a file system from scratch. What would make the book MORE exciting for me, was if you included other system programming languages than C in the implementation. e.g. Rust, D... Just don't target it only for self taught programmers. Any programmer will benefit from it. (although I think every programmer is eventually self taught in a way) Blog? Signup form?