install required tools for building

sudo pacman -S nasm lld

the gen-initrd tool is also required to generate the init ramdisk clone the gen-initrd repo, build it and put the gen-initrd executable in your path

set toolchain and add rust-src

rustup override set nightly
rustup component add rust-src

compile and run

./run.sh

or compile and run in release mode

./run.sh release