Add a --memory flag

src/main.rs

@@ -6,7 +6,7 @@ mod registry;
 use anyhow::Result;
 use clap::{Parser, Subcommand};
 
-use crate::image::ImageCmd;
+use crate::{image::ImageCmd, qemu::RunCmd};
 
 #[derive(Parser, Debug)]
 #[command(about = "Build bootable initrd VMs from container images")]
@@ -25,11 +25,8 @@ enum Commands {
         #[arg(short = 's', long, default_value = "512")]
         _size: String,
     },
-    /// Launch the VM via QEMU using registry artifacts
-    Run {
-        /// Image tag / registry subdir name
-        name: String,
-    },
+    /// Launch a previously built VM via QEMU.
+    Run(RunCmd),
     /// List slim images in the registry
     #[command(subcommand)]
     Image(ImageCmd),
@@ -41,8 +38,8 @@ fn main() -> Result<()> {
         Commands::Build { image, _size: _ } => {
             build::build(&image)?;
         }
-        Commands::Run { name } => {
-            qemu::run(&name)?;
+        Commands::Run(cmd) => {
+            qemu::run(cmd)?;
         }
         Commands::Image(cmd) => {
             image::run(cmd)?;