git clone git://github.com/beagleboard/image-builder.git && cd image-builder ./beagleboard.org_image.sh They say it only works on ARM. I only really need the kernel, so I guess I'll manage.. This needs to run on arm, but let it do its unpacking. tom@buildroot:~/image-builder$ ./beagleboard.org_jessie_image.sh Yeah I can't make much sense if this either. Start with kconfig?