--- /dev/null
+#!/bin/bash
+
+cat > /lib/systemd/system/gled.service << EOF
+[Unit]
+Description=Switching on the green LED
+After=sshd.service dnsmasq.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/nellcmd gled on yled off
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl enable gled.service
+