add gpio

hc

2023-12-04 f33f61bdb7ca6d5ebe7a78f9d8694b91360279ac

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# Locally computed:
sha256  c64b2d334348010a9911f4feb075b2aa669047e7adb86c72d4a6ee7d392a7c20  hplip-3.20.6.tar.gz