diff --git a/ci/src/main.rs b/ci/src/main.rs
index 104ccc8..96ffa0a 100644
--- a/ci/src/main.rs
+++ b/ci/src/main.rs
@@ -165,8 +165,21 @@ async fn select_base_image(client: Arc<Query>) -> eyre::Result<Container> {
     src_dir
 }
 
-async fn validate_pr(_client: Arc<Query>, container: Container) -> eyre::Result<()> {
-    //let container = container.with_exec(vec!["cargo", "test", "--all"], None);
+async fn validate_pr(client: Arc<Query>, container: Container) -> eyre::Result<()> {
+    let exit = container.exit_code().await?;
+    if exit != 0 {
+        eyre::bail!("container failed with non-zero exit code");
+    }
+    let docker_cli = client
+        .container()
+        .from("docker:cli")
+        .file("/usr/local/bin/docker");
+    let socket = client.host().unix_socket("/var/run/docker.sock");
+
+    let container = container
+        .with_mounted_file("/usr/bin/docker", docker_cli.id().await?)
+        .with_unix_socket("/var/run/docker.sock", socket.id().await?)
+        .with_exec(vec!["cargo", "test", "--all"]);
 
     let exit = container.exit_code().await?;
     if exit != 0 {
diff --git a/crates/dagger-core/src/downloader.rs b/crates/dagger-core/src/downloader.rs
index d825ccc..786fd87 100644
--- a/crates/dagger-core/src/downloader.rs
+++ b/crates/dagger-core/src/downloader.rs
@@ -27,6 +27,7 @@ impl Platform {
         let normalize_arch = match arch.as_str() {
             "x86_64" => "amd64",
             "aarch" => "arm64",
+            "aarch64" => "arm64",
             arch => arch,
         };
 
@@ -138,6 +139,10 @@ impl Downloader {
             if let Ok(entry) = file {
                 let path = entry.path();
                 if path != cli_bin_path {
+                    println!(
+                        "deleting client: path: {:?} vs cli_bin_path: {:?}",
+                        path, cli_bin_path
+                    );
                     std::fs::remove_file(path)?;
                 }
             }
@@ -200,8 +205,6 @@ impl Downloader {
         hasher.update(&bytes);
         let res = hasher.finalize();
 
-        println!("{}", hex::encode(&res));
-
         if archive_url.ends_with(".zip") {
             // TODO:  Nothing for now
             todo!()
@@ -220,8 +223,6 @@ impl Downloader {
             let mut entry = entry?;
             let path = entry.path()?;
 
-            println!("path: {:?}", path);
-
             if path.ends_with("dagger") {
                 copy(&mut entry, output)?;