add gpio

hc

2023-12-04 f33f61bdb7ca6d5ebe7a78f9d8694b91360279ac

1
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# locally computed
sha256  a6b1bc6b3900954438a0f1a316bac5f74171125a88c80c35e137f4ca512dedc6  owl-linux-1.0.7.tar.gz