Required rust flags export RUSTFLAGS="-C linker=lld --sysroot /path/to/ree-os/target/sysroot" External Resources https://wiki.osdev.org/Main_Page https://os.phil-opp.com/ https://www.cs.bham.ac.uk/~exr/lectures/opsys/10_11/lectures/os-dev.pdf https://www.amd.com/system/files/TechDocs/24593.pdf