diff --git a/rust/Earthfile b/rust/Earthfile
index a97149d7a88..fd4f99319ba 100644
--- a/rust/Earthfile
+++ b/rust/Earthfile
@@ -48,8 +48,8 @@ check:
 
     DO rust-ci+EXECUTE --cmd="/scripts/std_checks.py"
 
-# build : Build crates.
-build:
+# base-build : Build crates.
+base-build:
     FROM +builder-src
 
     DO rust-ci+EXECUTE \
@@ -65,7 +65,11 @@ build:
         --docs="true"
 
     SAVE ARTIFACT target/doc doc
-    SAVE ARTIFACT target/release/cbork cbork
+
+build: 
+    BUILD +base-build
+    BUILD ./cbork/+cbork-build
+    BUILD ./c509-certificate/+c509-wasm-build
 
 # build-src-check: Check for any caching issues with the source we are building against.
 check-builder-src-cache:
diff --git a/rust/c509-certificate/Earthfile b/rust/c509-certificate/Earthfile
index a2235832e69..800896d3c5a 100644
--- a/rust/c509-certificate/Earthfile
+++ b/rust/c509-certificate/Earthfile
@@ -6,15 +6,15 @@ IMPORT github.com/input-output-hk/catalyst-ci/earthly/rust::v3.2.23 AS rust-ci
 IMPORT .. AS rust-local
 IMPORT ../.. AS repo
 
-# build-wasm: Build wasm binaries for browser integration.
+# c509-wasm-build: Build wasm binaries for browser integration.
 # TODO:
 #   - Create a `test` target which Executes tests for browsers (chrome/firefox) and also nodejs 
 #       with the built wasm from this target.
 #   - Create a publish target which can publish the library to NPM for both Web and NodeJS.
 #   - Create a simple example web app and nodejs app which uses the library, and can be used to 
 #       test it after publishing.
-build-wasm:
-    FROM rust-local+build
+c509-wasm-build:
+    FROM rust-local+base-build
 
     COPY repo+repo-docs/repo/LICENSE-APACHE c509-certificate/.
     COPY repo+repo-docs/repo/LICENSE-MIT c509-certificate/.
diff --git a/rust/cbork/Earthfile b/rust/cbork/Earthfile
index e32f5fbb19d..f1db9f4af68 100644
--- a/rust/cbork/Earthfile
+++ b/rust/cbork/Earthfile
@@ -7,7 +7,7 @@ IMPORT .. AS rust-local
 
 # Run build using the most efficient host tooling
 # CI Automated Entry point.
-build:
-    FROM rust-local+build
+cbork-build:
+    FROM rust-local+base-build
 
     SAVE ARTIFACT target/release/cbork cbork