ntp Linux under MacOS qemu

#!/bin/sh

# Working under Big Sur
# MacPorts QEMU 6.2.0 start script for Linux ntp server running under MacOS with
# - USB GPS Prolific PL2303 device passthru into guest
# - qemu-guest-agent
# - socket QEMU control

/opt/local/bin/qemu-system-x86_64 -no-user-config -display none \
 -name ticktock -machine q35 -m size=512 \
 -cpu host -accel hvf -usb -smp 2 \
 -drive file=/Users/server/Virtual\ Machines/ticktock.qcow2,if=virtio \
 -nic user,model=e1000,id=net0,hostfwd=tcp::2222-:22,hostfwd=udp::123-:123 \
 -device usb-host,vendorid=0x067b,productid=0x2303 \
 -chardev socket,path=/tmp/qga.sock,server=on,wait=off,id=qga0 \
 -device virtio-serial \
 -device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 \
 -monitor unix:/var/run/qemu-ticktock.socket,server=on,wait=off

# To boot into install .iso
#
# -cdrom ${HOME}/Downloads/debian-11.3.0-amd64-netinst.iso

# To access qemu console for system_powerdown
# Ref: https://unix.stackexchange.com/questions/426652/connect-to-running-qemu-instance-with-qemu-monitor
#
# socat -,echo=0,icanon=0 unix-connect:/var/run/qemu-ticktock.socket