[Unit]
Description=Fan control for the NanoPi M4

[Service]
Type=simple

# Edit the directory below if you placed the Exec scripts elsewhere
ExecStart=/bin/bash /usr/bin/nanopim4-pwm-fan.sh
ExecStop=/bin/kill -2 $MAINPID

# Restart options
Restart=on-failure
RestartSec=15

[Install]
WantedBy=multi-user.target