airprint on raspberry pi

# These steps are known to work on a rpi1,2 and 3. 
# tested with the Samsung SCX-3400 are needed

sudo apt install avahi-daemon cups printer-driver-splix
sudo usermod -a -G lpadmin pi
sudo cupsctl --remote-any

# enable the daemons
sudo systemctl enable cups
sudo systemctl enable avahi-daemon

# start them
sudo systemctl start cups
sudo systemctl start avahi-daemon