diff --git a/pvmfw/Android.bp b/pvmfw/Android.bp
index 51995ad..fb639d8 100644
--- a/pvmfw/Android.bp
+++ b/pvmfw/Android.bp
@@ -5,50 +5,29 @@
 rust_ffi_static {
     name: "libpvmfw",
     crate_name: "pvmfw",
+    defaults: ["vmbase_ffi_defaults"],
     srcs: ["src/main.rs"],
     edition: "2021",
-    no_stdlibs: true,
-    stdlibs: [
-        "libcompiler_builtins.rust_sysroot",
-        "libcore.rust_sysroot",
-    ],
     rustlibs: [
         "libvmbase",
     ],
-    enabled: false,
-    target: {
-        android_arm64: {
-            enabled: true,
-        },
-    },
     apex_available: ["com.android.virt"],
 }
 
 cc_binary {
     name: "pvmfw_elf",
     stem: "pvmfw",
+    defaults: ["vmbase_elf_defaults"],
     srcs: [
         "idmap.S",
     ],
     static_libs: [
         "libpvmfw",
-        "libvmbase_entry",
     ],
-    static_executable: true,
-    nocrt: true,
-    system_shared_libs: ["libc"],
-    stl: "none",
     linker_scripts: [
         "image.ld",
         ":vmbase_sections",
     ],
-    installable: false,
-    enabled: false,
-    target: {
-        android_arm64: {
-            enabled: true,
-        },
-    },
     apex_available: ["com.android.virt"],
 }
 
diff --git a/vmbase/Android.bp b/vmbase/Android.bp
index 4c5e9d1..e098ea7 100644
--- a/vmbase/Android.bp
+++ b/vmbase/Android.bp
@@ -2,9 +2,57 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
+rust_defaults {
+    name: "vmbase_rust_defaults",
+    host_supported: false,
+    enabled: false,
+    target: {
+        android_arm64: {
+            enabled: true,
+        },
+    },
+}
+
+rust_defaults {
+    name: "vmbase_ffi_defaults",
+    defaults: ["vmbase_rust_defaults"],
+    no_stdlibs: true,
+    stdlibs: [
+        "libcompiler_builtins.rust_sysroot",
+        "libcore.rust_sysroot",
+    ],
+}
+
+cc_defaults {
+    name: "vmbase_cc_defaults",
+    nocrt: true,
+    system_shared_libs: [],
+    stl: "none",
+    installable: false,
+    enabled: false,
+    target: {
+        android_arm64: {
+            enabled: true,
+        },
+    },
+    sanitize: {
+        hwaddress: false,
+    },
+}
+
+cc_defaults {
+    name: "vmbase_elf_defaults",
+    defaults: ["vmbase_cc_defaults"],
+    system_shared_libs: ["libc"],
+    static_executable: true,
+    static_libs: [
+        "libvmbase_entry",
+    ],
+}
+
 rust_library_rlib {
     name: "libvmbase",
-    host_supported: false,
+    defaults: ["vmbase_rust_defaults"],
     crate_name: "vmbase",
     srcs: ["src/lib.rs"],
     edition: "2021",
@@ -13,31 +61,17 @@
         "libpsci",
         "libspin_nostd",
     ],
-    enabled: false,
-    target: {
-        android_arm64: {
-            enabled: true,
-        },
-    },
     apex_available: ["com.android.virt"],
 }
 
 cc_library_static {
     name: "libvmbase_entry",
+    defaults: ["vmbase_cc_defaults"],
     srcs: [
         "entry.S",
         "exceptions.S",
     ],
-    nocrt: true,
     no_libcrt: true,
-    system_shared_libs: [],
-    stl: "none",
-    enabled: false,
-    target: {
-        android_arm64: {
-            enabled: true,
-        },
-    },
     apex_available: ["com.android.virt"],
 }
 
diff --git a/vmbase/example/Android.bp b/vmbase/example/Android.bp
index 4011807..e11bb2f 100644
--- a/vmbase/example/Android.bp
+++ b/vmbase/example/Android.bp
@@ -4,57 +4,33 @@
 
 rust_ffi_static {
     name: "libvmbase_example",
+    defaults: ["vmbase_ffi_defaults"],
     crate_name: "vmbase_example",
     srcs: ["src/main.rs"],
     edition: "2021",
-    no_stdlibs: true,
-    stdlibs: [
-        "libcompiler_builtins.rust_sysroot",
-        "libcore.rust_sysroot",
-    ],
     rustlibs: [
         "libaarch64_paging",
         "libbuddy_system_allocator",
         "liblog_rust_nostd",
         "libvmbase",
     ],
-    enabled: false,
-    target: {
-        android_arm64: {
-            enabled: true,
-        },
-    },
     apex_available: ["com.android.virt"],
 }
 
 cc_binary {
     name: "vmbase_example_elf",
     stem: "vmbase_example",
+    defaults: ["vmbase_elf_defaults"],
     srcs: [
         "idmap.S",
     ],
     static_libs: [
-        "libvmbase_entry",
         "libvmbase_example",
     ],
-    static_executable: true,
-    nocrt: true,
-    system_shared_libs: ["libc"],
-    stl: "none",
     linker_scripts: [
         "image.ld",
         ":vmbase_sections",
     ],
-    installable: false,
-    enabled: false,
-    target: {
-        android_arm64: {
-            enabled: true,
-        },
-    },
-    sanitize: {
-        hwaddress: false,
-    },
     apex_available: ["com.android.virt"],
 }