touchprint/stage2/04-octoprint/01-run.sh

#!/bin/bash -e

install -m 644 files/octoprint.service ${ROOTFS_DIR}/etc/systemd/system/octoprint.service 
install -m 644 files/first-time.service ${ROOTFS_DIR}/etc/systemd/system/first-time.service 
install -m 755 files/first-time.sh ${ROOTFS_DIR}/usr/local/bin/first-time.sh

on_chroot << EOF
systemctl set-default multi-user.target
systemctl enable first-time
if ! pip list | grep -F octoprint; then
  if [ -d /home/octoprint ]; then
    cd /home/octoprint || exit 1
    if [[ ! -d OctoPrint ]]; then mkdir OctoPrint; fi || exit 1
    cd OctoPrint || exit 1
    virtualenv venv || exit 1
    source venv/bin/activate || exit 1
    pip install pip --upgrade || exit 1
    pip install octoprint || exit 1
  fi
fi
EOF