Disable LEDs

Raspberry Pi

Create a script in /usr/local/bin

/usr/local/bin/disable_leds.sh

sudo tee /usr/local/bin/disable_leds.sh <<EOF
#!/bin/bash

echo 0 > /sys/class/leds/led1/brightness
echo 0 > /sys/class/leds/led0/brightness
EOF

Make script executable

sudo chmod 755 /usr/local/bin/disable_leds.sh

Add script to crontab

sudo tee /etc/cron.d/disable_leds <<EOF
@reboot root /usr/local/bin/disable_leds.sh >/dev/null 2>&1
EOF