qemu-system-aarch64 \
    -cpu host -M virt,accel=kvm -m 1024  -nographic \
    -drive if=pflash,format=raw,file=QEMU_EFI.img \
    -drive if=pflash,file=varstore.img \
    -drive if=virtio,bus=0,unit=0,format=raw,file=netbsd.img \
    -net nic -net tap