ref: 1d3bf83f2d4bce528bcf2d4e50c27390de355557
parent: 8fb116e331e879f493fccef746d43ba12f6fb072
author: Ori Bernstein <ori@eigenstate.org>
date: Fri Nov 22 13:51:16 EST 2019
create the /sys/lib directory before installing into it (thanks Petter)