Print qemu command

example/alpine/Containerfile

@@ -2,6 +2,8 @@ FROM alpine:latest
 RUN mkdir -p /lib/apk/db /run
 RUN apk add --no-cache --initdb linux-virt busybox util-linux
 RUN cp /boot/vmlinuz-virt /vmlinuz && echo "Welcome to slim!" > /etc/motd
+
+# Use custom init script
 COPY init /init
 RUN chmod +x /init
 

src/qemu.rs

@@ -33,7 +33,8 @@ pub(crate) fn run(name: &str) -> Result<()> {
     ]
     .join(" ");
 
-    let status = Command::new("qemu-system-x86_64")
+    let mut command = Command::new("qemu-system-x86_64");
+    command
         .args(["-m", "1024M"])
         .arg("-kernel")
         .arg(vmlinuz_path.as_os_str())
@@ -41,7 +42,11 @@ pub(crate) fn run(name: &str) -> Result<()> {
         .arg(initrd_path.as_os_str())
         .args(["-append", &cmdline])
         .args(["-nographic"])
-        .args(["-nic", "user,model=virtio-net-pci"])
+        .args(["-nic", "user,model=virtio-net-pci"]);
+
+    println!("{command:?}");
+
+    let status = command
         .status()
         .context("Failed to launch qemu-system-x86_64")?;