A modular Debian GNU/Linux digital camera. Feasible or farcical?

Following on from a discussion on a photographic forum who which I belong, an old hobby horse of mine raised its head again. Namely the possibility of building one s own Debian GNU/Linux digital camera, using Raspberry Pi 5 single-board computer, or similar, and one of the camera modules that s available for it. Or indeed some... The post A modular Debian GNU/Linux digital camera. Feasible or…