diff --git a/wifi/1.2/Android.bp b/wifi/1.2/Android.bp
index 7547848..49752a1 100644
--- a/wifi/1.2/Android.bp
+++ b/wifi/1.2/Android.bp
@@ -1,188 +1,20 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.wifi@1.2_hal",
+hidl_interface {
+    name: "android.hardware.wifi@1.2",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
     srcs: [
         "IWifi.hal",
         "IWifiChip.hal",
     ],
-}
-
-genrule {
-    name: "android.hardware.wifi@1.2_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.2",
-    srcs: [
-        ":android.hardware.wifi@1.2_hal",
-    ],
-    out: [
-        "android/hardware/wifi/1.2/WifiAll.cpp",
-        "android/hardware/wifi/1.2/WifiChipAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.wifi@1.2_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.2",
-    srcs: [
-        ":android.hardware.wifi@1.2_hal",
-    ],
-    out: [
-        "android/hardware/wifi/1.2/IWifi.h",
-        "android/hardware/wifi/1.2/IHwWifi.h",
-        "android/hardware/wifi/1.2/BnHwWifi.h",
-        "android/hardware/wifi/1.2/BpHwWifi.h",
-        "android/hardware/wifi/1.2/BsWifi.h",
-        "android/hardware/wifi/1.2/IWifiChip.h",
-        "android/hardware/wifi/1.2/IHwWifiChip.h",
-        "android/hardware/wifi/1.2/BnHwWifiChip.h",
-        "android/hardware/wifi/1.2/BpHwWifiChip.h",
-        "android/hardware/wifi/1.2/BsWifiChip.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.wifi@1.2",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.wifi@1.2_genc++"],
-    generated_headers: ["android.hardware.wifi@1.2_genc++_headers"],
-    export_generated_headers: ["android.hardware.wifi@1.2_genc++_headers"],
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
+    interfaces: [
         "android.hardware.wifi@1.0",
         "android.hardware.wifi@1.1",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.wifi@1.0",
-        "android.hardware.wifi@1.1",
-    ],
+    gen_java: true,
 }
 
-genrule {
-    name: "android.hardware.wifi-V1.2-java_gen_java",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Ljava -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.2",
-    srcs: [
-        ":android.hardware.wifi@1.2_hal",
-    ],
-    out: [
-        "android/hardware/wifi/V1_2/IWifi.java",
-        "android/hardware/wifi/V1_2/IWifiChip.java",
-    ],
-}
-
-java_library {
-    name: "android.hardware.wifi-V1.2-java",
-    no_framework_libs: true,
-    defaults: ["hidl-java-module-defaults"],
-    srcs: [":android.hardware.wifi-V1.2-java_gen_java"],
-    libs: [
-        "hwbinder",
-        "android.hardware.wifi-V1.0-java",
-        "android.hardware.wifi-V1.1-java",
-        "android.hidl.base-V1.0-java",
-    ]
-}
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.wifi@1.2-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.2",
-    srcs: [
-        ":android.hardware.wifi@1.2_hal",
-    ],
-    out: [
-        "android/hardware/wifi/1.2/AWifi.cpp",
-        "android/hardware/wifi/1.2/AWifiChip.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.wifi@1.2-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.2",
-    srcs: [
-        ":android.hardware.wifi@1.2_hal",
-    ],
-    out: [
-        "android/hardware/wifi/1.2/AWifi.h",
-        "android/hardware/wifi/1.2/AWifiChip.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.wifi@1.2-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.wifi@1.2-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.wifi@1.2-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.wifi@1.2-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.wifi@1.0",
-        "android.hardware.wifi@1.1",
-        "android.hardware.wifi@1.2",
-        "android.hardware.wifi@1.0-adapter-helper",
-        "android.hardware.wifi@1.1-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.wifi@1.0",
-        "android.hardware.wifi@1.1",
-        "android.hardware.wifi@1.2",
-        "android.hardware.wifi@1.0-adapter-helper",
-        "android.hardware.wifi@1.1-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-}
-
-genrule {
-    name: "android.hardware.wifi@1.2-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.wifi@1.2",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.wifi@1.2-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.wifi@1.0",
-        "android.hardware.wifi@1.1",
-        "android.hardware.wifi@1.2",
-        "android.hardware.wifi@1.2-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.wifi@1.2-adapter_genc++"],
-}