Check out Yocto Project. I've used it to build a minimal distro for Gumstix boards, but it also supports generic x86/amd64 targets as well. It's built on top o

Check out Yocto Project. I've used it to build a minimal distro for Gumstix boards, but it also supports generic x86/amd64 targets as well. It's built on top of bitbake and you essentially enable recipes for packages you want to have installed. https://www.yoctoproject.org/downloads/bsps https://www.yoctoproject.org/downloads/bsps