This, and its no-longer-maintained cousin, Cross Linux from Scratch[1], were instrumental in learning how to bootstrap a custom Linux distro for embedded device

This, and its no-longer-maintained cousin, Cross Linux from Scratch[1], were instrumental in learning how to bootstrap a custom Linux distro for embedded devices (especially the CLFS Embedded variant[2]) at a previous job. [1]: https://clfs.org/ https://clfs.org/ [2]: https://clfs.org/view/clfs-embedded/arm/ https://clfs.org/view/clfs-embedded/arm/