#!/bin/bashset -euo pipefailqemu-system-x86_64 \	-smp 4,sockets=1,cores=4,threads=1 \	-m 2G \	-drive file=netbsd.qcow2,format=qcow2,if=virtio \	-nic user,model=virtio-net-pci,hostfwd=tcp:0.0.0.0:2222-:22 \	-display gtk,gl=off \	-nodefaults $@