[Unit]
Description=Promethues node exporter textfile collector smartmon
ConditionPathExists=/usr/sbin/smartctl
ConditionPathExistsGlob=|/dev/sd*
ConditionPathExistsGlob=|/dev/hd*
ConditionPathExistsGlob=|/dev/nvme*

[Timer]
OnBootSec=30s
OnUnitActiveSec=15min

[Install]
WantedBy=timers.target