[Unit]
Description=Manufacturing service
After=serial-getty@ttyS0.service

[Service]
Type=idle
ExecStart=/opt/coins-demo/contrib/firstboot.sh
StandardInput=tty
StandardOutput=tty
TTYPath=/dev/ttyS0
TTYReset=yes
#TTYVHangup=yes
KillMode=none
TimeoutSec=0
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target