: It takes a directory of files and packages them into specific formats like ext4, iso9660, or squashfs.
In the world of embedded Linux (like Buildroot or PTXdist ), is a popular open-source tool used to generate flash and disk images from a root filesystem. genimage
size = 128M
Here is a production-ready Genimage config for RPi4 (boot partition + rootfs): : It takes a directory of files and
image boot.vfat vfat files = "bcm2711-rpi-4-b.dtb", "bootcode.bin", "fixup.dat", "start4.elf", "overlays/*.dtbo" genimage