Power Saving

HDMI

sudo sed -i 's#exit 0#/usr/bin/tvservice -o#' /etc/rc.local

LEDs

echo "dtparam=act_led_trigger=none" | sudo tee -a /boot/firmware/config.txt
echo "dtparam=act_led_activelow=on" | sudo tee -a /boot/firmware/config.txt

Pi5:

dtparam=pwr_led_trigger=none
dtparam=pwr_led_activelow=on
dtparam=act_led_trigger=none
dtparam=act_led_activelow=off

Dienste

sudo systemctl disable avahi-daemon.service
sudo systemctl disable ModemManager.service

Bluetooth

echo dtoverlay=disable-bt-pi5 | sudo tee -a /boot/firmware/config.txt
sudo systemctl disable bluetooth.service

WLAN

echo dtoverlay=disable-wifi-pi5 | sudo tee -a /boot/firmware/config.txt
sudo systemctl disable wpa_supplicant.service