coffee_machine_service.timer

# systemd unit file for the systemd Service
[Unit]

# Human readable name of the unit
Description=Coffee machine counter timer

[Timer]
# Run service everyday at 7 AM
OnCalendar=Mon..Fri 07:00

# If we need to run it in the middle of the day (e.g. power outage) then also run it
Persistent=true

Unit=coffee_machine_service.service

[Install]

# Tell systemd to automatically start this service when the system boots
# (assuming the service is enabled)
WantedBy=timers.target