diff --git a/core/proguard_basic_keeps.flags b/core/proguard_basic_keeps.flags
index b5d14fa..38feec3 100644
--- a/core/proguard_basic_keeps.flags
+++ b/core/proguard_basic_keeps.flags
@@ -75,6 +75,19 @@
 # has a fallback, but again, don't use Futures.getChecked on Android regardless.
 -dontwarn java.lang.ClassValue
 
+# Ignore missing annotation references for various support libraries.
+# While this is not ideal, it should be relatively safe given that
+# 1) runtime-visible annotations will still be kept, and 2) compile-time
+# annotations are stripped by R8 anyway.
+# Note: The ** prefix is used to accommodate jarjar repackaging.
+# TODO(b/242088131): Remove these exemptions after resolving transitive libs
+# dependencies that are provided to R8.
+-dontwarn **android**.annotation*.**
+-dontwarn **com.google.errorprone.annotations.**
+-dontwarn javax.annotation.**
+-dontwarn org.checkerframework.**
+-dontwarn org.jetbrains.annotations.**
+
 # Less spammy.
 -dontnote
 
diff --git a/target/board/module_arm64only/BoardConfig.mk b/target/board/module_arm64only/BoardConfig.mk
new file mode 100644
index 0000000..3cabf05
--- /dev/null
+++ b/target/board/module_arm64only/BoardConfig.mk
@@ -0,0 +1,21 @@
+# Copyright (C) 2022 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.
+#
+
+include build/make/target/board/BoardConfigModuleCommon.mk
+
+TARGET_ARCH := arm64
+TARGET_ARCH_VARIANT := armv8-a
+TARGET_CPU_VARIANT := generic
+TARGET_CPU_ABI := arm64-v8a
diff --git a/target/board/module_arm64only/README.md b/target/board/module_arm64only/README.md
new file mode 100644
index 0000000..0dd1699
--- /dev/null
+++ b/target/board/module_arm64only/README.md
@@ -0,0 +1,2 @@
+This device is suitable for an unbundled module targeted specifically to an
+arm64 device. 32 bit binaries will not be built.
diff --git a/target/product/module_arm64only.mk b/target/product/module_arm64only.mk
new file mode 100644
index 0000000..4e8d53e
--- /dev/null
+++ b/target/product/module_arm64only.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2022 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.
+#
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/module_common.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit_only.mk)
+
+PRODUCT_NAME := module_arm64only
+PRODUCT_BRAND := Android
+PRODUCT_DEVICE := module_arm64only