make temporary bootstrap builder (TBB) unmanaged builder system mostly follow CLFS-Sysroot GMP, MPFR, PPL, Binutils, GCC, EGLIBC, Linux, BusyBox, udev, Git, opkg, etc. make source packages might use fakeroot and some package-building scripts try to design a source format based around Git, like dpkg's "3.0 (git)" would greatly simplify source package management and uploading for each source package, copy it to TBB and build it make a filesystem and unpack into it each binary package in the new system, rebuild each source package to ensure self-replicability automate the installation of new systems