[Unit]
Description=Smartmeter
After=network.target

[Service]
ExecStart=/usr/bin/smartmeter -c /etc/smartmeter.conf
User=smartmeter
Group=smartmeter
NoNewPrivileges=yes
ProtectSystem=full
ProtectHome=true
PrivateTmp=true
Restart=always
RestartSec=3

[Install]
WantedBy=multi-user.target