diff --git a/child-task.sh b/child-task.sh
index 7e589be8409..8a5f05f8283 100755
--- a/child-task.sh
+++ b/child-task.sh
@@ -3,8 +3,5 @@
 curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain none -y
 export PATH="$HOME/.cargo/bin:$PATH"
 
-echo HOME=$HOME
-which cargo
-
 cd something-rust
-cargo run
+cargo run --release
diff --git a/decision-task.py b/decision-task.py
index f9920c4d525..7f887ba8a0b 100644
--- a/decision-task.py
+++ b/decision-task.py
@@ -33,6 +33,13 @@ payload = {
                 ./child-task.sh
             """ % os.environ,
         ],
+        "artifacts": {
+            "public/executable": {
+                "type": "file",
+                "path": "/repo/something-rust/target/release/something-rust",
+                "expires": taskcluster.fromNowJSON("1 month"),
+            },
+        },
     },
 }
 # https://docs.taskcluster.net/docs/reference/workers/docker-worker/docs/features#feature-taskclusterproxy