diff --git a/keymaster/3.0/default/Android.bp b/keymaster/3.0/default/Android.bp
new file mode 100644
index 0000000000..4018cc064d
--- /dev/null
+++ b/keymaster/3.0/default/Android.bp
@@ -0,0 +1,57 @@
+// Copyright (C) 2024 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: [
+        "hardware_interfaces_license",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.keymaster@3.0-impl",
+    proprietary: true,
+    relative_install_path: "hw",
+    srcs: ["KeymasterDevice.cpp"],
+    shared_libs: [
+        "android.hardware.keymaster@3.0",
+        "libcrypto",
+        "libhardware",
+        "libhidlbase",
+        "libkeymaster_portable",
+        "libkeymaster3device",
+        "liblog",
+        "libpuresoftkeymasterdevice",
+        "libsoftkeymasterdevice",
+        "libutils",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.keymaster@3.0-service",
+    relative_install_path: "hw",
+    proprietary: true,
+    init_rc: ["android.hardware.keymaster@3.0-service.rc"],
+    srcs: ["service.cpp"],
+    shared_libs: [
+        "android.hardware.keymaster@3.0",
+        "libbase",
+        "libcutils",
+        "libdl",
+        "libhardware",
+        "libhidlbase",
+        "liblog",
+        "libutils",
+    ],
+}
diff --git a/keymaster/3.0/default/Android.mk b/keymaster/3.0/default/Android.mk
deleted file mode 100644
index 053ad671fb..0000000000
--- a/keymaster/3.0/default/Android.mk
+++ /dev/null
@@ -1,48 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.keymaster@3.0-impl
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../../../NOTICE
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    KeymasterDevice.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    liblog \
-    libsoftkeymasterdevice \
-    libcrypto \
-    libkeymaster_portable \
-    libpuresoftkeymasterdevice \
-    libkeymaster3device \
-    libhidlbase \
-    libutils \
-    libhardware \
-    android.hardware.keymaster@3.0
-
-include $(BUILD_SHARED_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE := android.hardware.keymaster@3.0-service
-LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
-LOCAL_LICENSE_CONDITIONS := notice
-LOCAL_NOTICE_FILE := $(LOCAL_PATH)/../../../NOTICE
-LOCAL_INIT_RC := android.hardware.keymaster@3.0-service.rc
-LOCAL_SRC_FILES := \
-    service.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    liblog \
-    libcutils \
-    libdl \
-    libbase \
-    libutils \
-    libhardware \
-    libhidlbase \
-    android.hardware.keymaster@3.0
-
-include $(BUILD_EXECUTABLE)