# RaspiOS Build a new ARM64 device image based on RaspiOS. The Packer config will run some scripts through the Shell provisioner in order to setup and configure the device image. In addition, `Firstboot` will be configured to run an additional setup scripts during first boot of the device. ## Firstboot This example contains a Systemd service and script that will run at first boot and sets the hostname to `rpi-SERIAL`. Adopted from https://github.com/nmcclain/raspberian-firstboot