diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index b0241cc..5fc2e68 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -90,7 +90,8 @@ jobs:
       - name: Install cargo-docs-rs
         uses: dtolnay/install@cargo-docs-rs
       - name: cargo docs-rs
-        run: cargo docs-rs
+        # TODO: Once we figure out the crates, rename this.
+        run: cargo docs-rs -p optd-tmp
   hack:
     # cargo-hack checks combinations of feature flags to ensure that features are all additive
     # which is required for feature unification
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..aa9544c
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,3 @@
+[workspace]
+members = ["optd-tmp"]
+resolver = "2"
diff --git a/optd-tmp/Cargo.toml b/optd-tmp/Cargo.toml
new file mode 100644
index 0000000..60afae5
--- /dev/null
+++ b/optd-tmp/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "optd-tmp"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/optd-tmp/src/lib.rs b/optd-tmp/src/lib.rs
new file mode 100644
index 0000000..b93cf3f
--- /dev/null
+++ b/optd-tmp/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}