fix: image ref parse consistency in storage

crates/smolvm-agent/Cargo.toml

@@ -20,6 +20,7 @@ tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
 libc = "0.2"
 parking_lot = "0.12"
 tempfile = "3"
+regex = "1.12.3"
 
 # Linux-specific dependencies for vsock
 [target.'cfg(target_os = "linux")'.dependencies]

crates/smolvm-agent/src/main.rs

@@ -73,6 +73,7 @@ fn boot_log(level: &str, msg: &str) {
     }
 }
 mod dns_proxy;
+mod name;
 mod network;
 mod oci;
 mod paths;
@@ -532,6 +533,9 @@ fn setup_gpu_dev_nodes() {
     }
 }
 
+#[cfg(not(target_os = "linux"))]
+fn log_gpu_status() {}
+
 /// Log whether the GPU is accessible in the guest.
 ///
 /// Called at startup when `ENV_SMOLVM_GPU` is set. Checks whether the virtio-gpu
@@ -1152,6 +1156,7 @@ fn create_storage_dirs(mount_point: &str) {
 }
 
 /// Mount ext4 /dev/vda at /storage using direct syscall (avoids ~3-5ms fork+exec).
+#[cfg(target_os = "linux")]
 fn try_mount_storage_ext4() -> bool {
     let dev = cstr("/dev/vda");
     let mnt = cstr("/storage");
@@ -1168,12 +1173,19 @@ fn try_mount_storage_ext4() -> bool {
     }
 }
 
+// looks like try_mount_storage is only used in mount_storage_disk, so we don't need the stub
+// #[cfg(not(target_os = "linux"))]
+// fn try_mount_storage_ext4() -> bool {
+//     false
+// }
+
 /// Mount the storage disk at /storage. Returns true if successfully mounted.
 ///
 /// Three-attempt fallback chain:
 /// 1. resize + mount (works on subsequent boots with Linux-native FS)
 /// 2. fsck + resize + mount (may fix minor corruption)
 /// 3. mkfs + mount (first boot from macOS template, or unrecoverable)
+#[cfg(target_os = "linux")]
 fn mount_storage_disk() -> bool {
     use std::process::Command;
 
@@ -1276,6 +1288,11 @@ fn mount_storage_disk() -> bool {
     false
 }
 
+#[cfg(not(target_os = "linux"))]
+fn mount_storage_disk() -> bool {
+    false
+}
+
 /// Maximum number of vsock connections serviced concurrently.
 /// Bounds thread count and prevents vsock channel saturation.
 /// 8 (2^3) gives headroom for several parallel execs plus the state probe.