diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 01fca233..8510b0dc 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -56,15 +56,21 @@ jobs:
       - name: "Install Linux GNU for x86_64"
         run: |
           rm '/usr/local/bin/2to3'
+          rm '/usr/local/bin/2to3-3.11'
+          rm '/usr/local/bin/2to3-3.12'
           rm '/usr/local/bin/python3'
           rm '/usr/local/bin/python3.11'
-          rm '/usr/local/bin/2to3-3.11'
+          rm '/usr/local/bin/python3.12'
           rm '/usr/local/bin/idle3'
           rm '/usr/local/bin/idle3.11'
+          rm '/usr/local/bin/idle3.12'
           rm '/usr/local/bin/pydoc3'
           rm '/usr/local/bin/pydoc3.11'
+          rm '/usr/local/bin/pydoc3.12'
           rm '/usr/local/bin/python3-config'
           rm '/usr/local/bin/python3.11-config'
+          rm '/usr/local/bin/python3.12-config'
+          rm -r '/usr/local/lib/node_modules'
           brew install --overwrite x86_64-unknown-linux-gnu
 
       - name: "Install Linux GNU for aarch64"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e32ee8d0..26d3cefb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -97,15 +97,21 @@ jobs:
       - name: "Install Linux GNU for x86_64"
         run: |
           rm '/usr/local/bin/2to3'
+          rm '/usr/local/bin/2to3-3.11'
+          rm '/usr/local/bin/2to3-3.12'
           rm '/usr/local/bin/python3'
           rm '/usr/local/bin/python3.11'
-          rm '/usr/local/bin/2to3-3.11'
+          rm '/usr/local/bin/python3.12'
           rm '/usr/local/bin/idle3'
           rm '/usr/local/bin/idle3.11'
+          rm '/usr/local/bin/idle3.12'
           rm '/usr/local/bin/pydoc3'
           rm '/usr/local/bin/pydoc3.11'
+          rm '/usr/local/bin/pydoc3.12'
           rm '/usr/local/bin/python3-config'
           rm '/usr/local/bin/python3.11-config'
+          rm '/usr/local/bin/python3.12-config'
+          rm -r '/usr/local/lib/node_modules'
           brew install --overwrite x86_64-unknown-linux-gnu
 
       - name: "Install Linux GNU for aarch64"
diff --git a/anoncred-kmm/anoncred-wrapper-rust/build.gradle.kts b/anoncred-kmm/anoncred-wrapper-rust/build.gradle.kts
index 01d5bc94..0e536b09 100644
--- a/anoncred-kmm/anoncred-wrapper-rust/build.gradle.kts
+++ b/anoncred-kmm/anoncred-wrapper-rust/build.gradle.kts
@@ -202,10 +202,6 @@ val buildAnonCredWrapperForAndroidArch64 by tasks.register<Exec>("buildAnonCredW
         "STRIP" to STRIP
     )
     this.environment = localEnv
-    println("Show all environment variables")
-    for (entry in this.environment.entries) {
-        println("${entry.key} : ${entry.value}")
-    }
     inputs.files(fileTree(projectDir.resolve("src")))
     outputs.files(fileTree(projectDir.resolve("target").resolve("aarch64-linux-android")))
     commandLine("cargo", "ndk", "build", "--release", "--target", "aarch64-linux-android", "--target-dir", "${projectDir.resolve("target")}")
diff --git a/uniffi/src/anoncreds.udl b/uniffi/src/anoncreds.udl
index eafe7635..d13b260d 100644
--- a/uniffi/src/anoncreds.udl
+++ b/uniffi/src/anoncreds.udl
@@ -298,7 +298,7 @@ interface Prover {
   );
 
   [Throws=AnoncredsError]
-  void process_credential(
+  Credential process_credential(
     Credential credential,
     CredentialRequestMetadata cred_request_metadata,
     LinkSecret link_secret,
diff --git a/uniffi/src/prover/mod.rs b/uniffi/src/prover/mod.rs
index e3ddd776..632b3064 100644
--- a/uniffi/src/prover/mod.rs
+++ b/uniffi/src/prover/mod.rs
@@ -82,7 +82,7 @@ impl Prover {
         link_secret: Arc<LinkSecret>,
         cred_def: Arc<CredentialDefinition>,
         rev_reg_def: Option<Arc<RevocationRegistryDefinition>>,
-    ) -> Result<(), AnoncredsError> {
+    ) -> Result<Arc<Credential>, AnoncredsError> {
         let mut mutable_credential = (*credential)
             .core
             .try_clone()
@@ -94,7 +94,9 @@ impl Prover {
             &(*cred_def).core,
             rev_reg_def.as_ref().map(|def| &(*def).core),
         )
-        .map_err(|err| AnoncredsError::ProcessCredential(format!("Error: {}", err)))
+        .map_err(|err| AnoncredsError::ProcessCredential(format!("Error: {}", err)));
+
+        return Ok(Arc::new(Credential { core: mutable_credential }))
     }
 
     pub fn create_presentation(