#Letter#
#OpenEmbedded / Yocto#
#Buildroot#
#1#
#10#
#100#
#1000#
#Number of software
components#
#No runtime package management needed.
Upgrades are done system-wide.
Fixed-functionality systems, like
industrial systems.#
#Runtime package management needed.
Upgrades are done per-package.
Systems on which functionality needs to be
dynamically added (apps, etc.)
#
#Root filesystem generator#
#Distribution generator#