macOS 2aca0dd6-cec9-4717-9ab2-0b7b13d111c3 macOS 8388608 8388608 8 hvm /usr/share/qemu/edk2-x86_64-code.fd /var/lib/libvirt/qemu/nvram/macOS_VARS.fd destroy restart restart /usr/bin/qemu-system-x86_64