Entry point scripts:

• bootstrap.sh: bootstrap a cross-compilation toolchain.
• mkimage.sh: main entry point script for creating tarballs and images.
• genrootfs.sh: generate a rootfs based on a list of packages.
• genapkovl-*.sh: generate apkovl for specific profiles.
• mkimage-yaml.sh: generate latest-releases.yaml with release metadata.

Internal helpers, not intended to be invoked directly:

• mkimg.base.sh: shared common logic.
• mkimg.*.sh: declare individual profiles.