Lightweight Docker images for ZMK. Platforms arm Images build For building ZMK firmware with CI. FROM: debian:stable-slim Includes: essential Zephyr dependencies (apt-get) non-build dependencies are not included. e.g. pip3, UI packages, etc. base Zephyr Python requirements platform's Zephyr toolchain dev For developing ZMK (firmware and documentation). FROM: build Includes: remaining Zephyr dependencies (apt-get) build and test Zephyr Python requirements other useful development packages