support FreeBSD (for OpnSENSE for example)
- https://www.cyberciti.biz/faq/howto-find-out-freebsd-cpuinfo/
- https://www.cyberciti.biz/faq/freebsd-command-to-get-ram-information/
- https://www.cyberciti.biz/faq/how-to-find-out-freebsd-version-and-patch-level-number/
- https://man.freebsd.org/cgi/man.cgi?query=dmidecode
- https://opnsense.org/users/get-started/