You might enjoy looking at one of my projects, a toy Linux distro compilable from a single Makefile. https://github.com/snacsnoc/snacklinux https://github.com/

You might enjoy looking at one of my projects, a toy Linux distro compilable from a single Makefile. https://github.com/snacsnoc/snacklinux https://github.com/snacsnoc/snacklinux It uses musl and builds using a musl cross compiler, working x86 and arm64 builds. You could easily build a toolchain for your desired arch and make a simple distro, adding in any user space tools.