Apple System Management Control (SMC) utility
Forked from original smc_util repository, with a couple of other, slightly modified, SMC-related tools:
- powermetrics.d from https://gist.github.com/beltex/acbbeef815a7be938abf
- SmcDumpKey.c from https://www.contrib.andrew.cmu.edu/~somlo/OSXKVM/