Custom Buildroot embedded Linux OS for the Shareframe e-paper photo frame (Raspberry Pi Zero W): read-only squashfs rootfs, s6 init, and signed A/B OTA updates via RAUC + tryboot.
raspberry-pi s6 buildroot raspberry-pi-zero e-paper embedded-linux ota-update rauc tryboot ab-update
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Updated
Jun 13, 2026 - Shell