feat: Use VirtIO disk for performance (#4)

#!/usr/bin/env bash

set -Eeuo pipefail

: "${DISK_TYPE:="ide"}"

: "${DISK_TYPE:="blk"}"

: "${USB:="qemu-xhci,id=xhci -device usb-kbd,bus=xhci.0"}"

APP="OSX"

trap - ERR

version=$(qemu-system-aarch64 --version | head -n 1 | cut -d '(' -f 1 | awk '{ print $NF }')

version=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1 | awk '{ print $NF }')

info "Booting ${APP}${BOOT_DESC} using QEMU v$version..."

exec qemu-system-x86_64 ${ARGS:+ $ARGS}