When it comes to software on Raspberry Pi devices, one size doesn’t always fit all. Raspberry Pi OS is ideal for many applications, but we recognise that it doesn’t suit every use case or deployment model, particularly in a product that has a specific purpose. If you’re building an embedded system or an industrial controller, you’ll need complete control over the software resident on the device, and home users may wish to build their own OS and have it pre-configured exactly the way they want. For developers and organisations that require a custom software image, a flexible and transparent build system is essential; to support these customers, we have created rpi-image-gen, a powerful new tool designed to put you in complete control of your Raspberry Pi images.

...read more at raspberrypi.com