Smart status checker for hdd/ssd
Paramaters:
* smartstatus.display: how to display (defaults to "combined", other choices: "seperate" or "singles")
* smartstauts.drives: in the case of singles which drives to display, separated comma list value, multiple accepted (defaults to "sda", example:"sda,sdc")
requires: smartmontools
smartcl should be given sudo access with no password for this to work
(per example adding: %wheel ALL=(ALL) NOPASSWD: /usr/bin/smartctl)