use std::{ env, process::{self, Command}, }; fn main() { let mut qemu = Command::new("qemu-system-x86_64"); qemu.arg("-drive"); qemu.arg(format!("format=raw,file={}", env!("BIOS_IMAGE"))); let exit_status = qemu.status().unwrap(); process::exit(exit_status.code().unwrap_or(-1)); }