It's at https://github.com/RPi-Distro/raspberrypi-sys-mods/blob/master/debian/raspberrypi-sys-mods.sshswitch.service https://github.com/RPi-Distro/raspberrypi-s

It's at https://github.com/RPi-Distro/raspberrypi-sys-mods/blob/master/debian/raspberrypi-sys-mods.sshswitch.service https://github.com/RPi-Distro/raspberrypi-sys-mods/blob/mast... Or you can chroot to the mounted Raspbian root partition and do a normal `systemctl enable ssh` as part of your image customisation. Because, to be clear, you do not have to put a file in /boot to enable SSH, as it was claimed above. That is purely a helpful shortcut.