Accelerator args: KVM (Linux), HVF (macOS), or TCG software emulation.
QEMU system binary (qemu-system-x86_64 / qemu-system-aarch64).
Firmware args (-bios <UEFI> on ARM when found; empty otherwise).
CPU model args (-cpu host when hardware acceleration is available).
Machine-type args (-M virt on ARM; empty on x86_64).
Disk attachment args for the given qcow2 image.
Socket-netdev args for VM-to-VM networking (listen port or connect addr).
User-mode net args forwarding host sshPort to guest port 22.
Platform-specific QEMU invocation pieces, assembled into a full argument vector by buildQemuArgs. Obtain via getQemuConfig.