diff --git a/.github/workflows/package-ffi-engine.yml b/.github/workflows/package-ffi-engine.yml
index 937438ff..4c15d17e 100644
--- a/.github/workflows/package-ffi-engine.yml
+++ b/.github/workflows/package-ffi-engine.yml
@@ -47,6 +47,16 @@ jobs:
             target: x86_64-apple-darwin
             use_cross: false
 
+          - name: iOS-arm64
+            os: macos-latest
+            target: aarch64-apple-ios
+            use_cross: false
+
+          - name: Android-arm64
+            os: ubuntu-latest
+            target: aarch64-linux-android
+            use_cross: true
+
     runs-on: ${{ matrix.platform.os }}
 
     env:
@@ -77,6 +87,10 @@ jobs:
         run: |
           echo "RUSTFLAGS=-C target-feature=-crt-static" >> $GITHUB_ENV
 
+      - name: Install cross from GitHub
+        run: |
+          which cross || cargo install cross --git https://github.com/cross-rs/cross
+
       - name: Build ${{ matrix.platform.name }}
         uses: actions-rs/cargo@v1
         with:
diff --git a/Cargo.toml b/Cargo.toml
index 0b45d555..c7456769 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,6 @@ rpath = true
 
 [profile.release.package.flipt-engine-wasm]
 opt-level = "s"
+
+[profile.release.package.flipt-engine-ffi]
+opt-level = "z"
\ No newline at end of file
diff --git a/flipt-engine-ffi/Cargo.toml b/flipt-engine-ffi/Cargo.toml
index 50cf4cd0..2887a298 100644
--- a/flipt-engine-ffi/Cargo.toml
+++ b/flipt-engine-ffi/Cargo.toml
@@ -26,4 +26,4 @@ mockito = "1.4.0"
 
 [lib]
 name = "fliptengine"
-crate-type = ["rlib", "dylib"]
+crate-type = ["rlib", "dylib", "staticlib"]
\ No newline at end of file
diff --git a/package/ffi/main.go b/package/ffi/main.go
index e25f7bd6..e6af5803 100644
--- a/package/ffi/main.go
+++ b/package/ffi/main.go
@@ -30,6 +30,10 @@ var (
 		"dart":    dartBuild,
 	}
 	sema = make(chan struct{}, 5)
+	// defaultExclude is the default exclude for all builds to prevent
+	// unneccessary architecture support files from being copied into the
+	// build directory
+	defaultExclude = []string{"**/*.rlib", "**/*.a", "**/*.d", "*musl*", "*iOS*", "*Android*", "*wasm*"}
 )
 
 func init() {
@@ -249,16 +253,13 @@ func goBuild(ctx context.Context, client *dagger.Client, hostDirectory *dagger.D
 		WithWorkdir("/src").
 		WithFile("/tmp/ext/flipt_engine.h", hostDirectory.File("flipt-engine-ffi/include/flipt_engine.h"))
 
-	defaultExclude := []string{"*.rlib"}
-
 	if buildOpts.libc == glibc {
-		exclude := append(defaultExclude, "*_musl")
 		repository = repository.
-			WithDirectory("/tmp/ext", hostDirectory.Directory("tmp"), dagger.ContainerWithDirectoryOpts{Exclude: exclude})
+			WithDirectory("/tmp/ext", hostDirectory.Directory("tmp"), dagger.ContainerWithDirectoryOpts{Exclude: defaultExclude})
 	} else {
 		repository = repository.
-			WithDirectory("/tmp/ext/linux_arm64", hostDirectory.Directory("tmp/linux_arm64_musl"), dagger.ContainerWithDirectoryOpts{Exclude: defaultExclude}).
-			WithDirectory("/tmp/ext/linux_x86_64", hostDirectory.Directory("tmp/linux_x86_64_musl"), dagger.ContainerWithDirectoryOpts{Exclude: defaultExclude})
+			WithDirectory("/tmp/ext/linux_arm64", hostDirectory.Directory("tmp/linux_arm64_musl"), dagger.ContainerWithDirectoryOpts{Exclude: []string{"**/*.rlib", "**/*.a", "**/*.d"}}).
+			WithDirectory("/tmp/ext/linux_x86_64", hostDirectory.Directory("tmp/linux_x86_64_musl"), dagger.ContainerWithDirectoryOpts{Exclude: []string{"**/*.rlib", "**/*.a", "**/*.d"}})
 	}
 
 	filtered := repository.
@@ -314,7 +315,7 @@ func nodeBuild(ctx context.Context, client *dagger.Client, hostDirectory *dagger
 			Exclude: []string{"./node_modules/"},
 		}).
 		WithDirectory("/src/ext", hostDirectory.Directory("tmp"), dagger.ContainerWithDirectoryOpts{
-			Exclude: []string{"**/*.rlib", "*_musl"},
+			Exclude: defaultExclude,
 		}).
 		WithFile("/src/ext/flipt_engine.h", hostDirectory.File("flipt-engine-ffi/include/flipt_engine.h")).
 		WithWorkdir("/src").
@@ -348,7 +349,7 @@ func rubyBuild(ctx context.Context, client *dagger.Client, hostDirectory *dagger
 		WithWorkdir("/src").
 		WithDirectory("/src", hostDirectory.Directory("flipt-client-ruby")).
 		WithDirectory("/src/lib/ext", hostDirectory.Directory("tmp"), dagger.ContainerWithDirectoryOpts{
-			Exclude: []string{"**/*.rlib", "*_musl"},
+			Exclude: defaultExclude,
 		}).
 		WithFile("/src/lib/ext/flipt_engine.h", hostDirectory.File("flipt-engine-ffi/include/flipt_engine.h")).
 		WithExec([]string{"bundle", "install"}).
@@ -408,7 +409,7 @@ func javaBuild(ctx context.Context, client *dagger.Client, hostDirectory *dagger
 	container := client.Container().From("gradle:8.5.0-jdk11").
 		WithDirectory("/src", hostDirectory.Directory("flipt-client-java")).
 		WithDirectory("/src/src/main/resources", hostDirectory.Directory("tmp"), dagger.ContainerWithDirectoryOpts{
-			Exclude: []string{"**/*.rlib", "*_musl"},
+			Exclude: defaultExclude,
 		}).
 		WithFile("/src/main/resources/flipt_engine.h", hostDirectory.File("flipt-engine-ffi/include/flipt_engine.h")).
 		WithWorkdir("/src").
@@ -462,7 +463,7 @@ func dartBuild(ctx context.Context, client *dagger.Client, hostDirectory *dagger
 			Exclude: []string{".gitignore", ".dart_tool/"},
 		}).
 		WithDirectory("/src/lib/src/ffi", hostDirectory.Directory("tmp"), dagger.ContainerWithDirectoryOpts{
-			Exclude: []string{"**/*.rlib", "*_musl"},
+			Exclude: defaultExclude,
 		}).
 		WithWorkdir("/src").
 		WithExec([]string{"dart", "pub", "get"})