diff --git a/wifi/1.6/default/Android.bp b/wifi/1.6/default/Android.bp
index d48d183..0ac6412 100644
--- a/wifi/1.6/default/Android.bp
+++ b/wifi/1.6/default/Android.bp
@@ -16,42 +16,60 @@
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
-filegroup {
-    name: "android.hardware.wifi@1.0-service_srcs",
-    srcs: ["service.cpp"],
+soong_config_module_type {
+    name: "wifi_hal_cc_defaults",
+    module_type: "cc_defaults",
+    config_namespace: "wifi",
+    bool_variables: [
+        "hidl_feature_aware", // WIFI_HIDL_FEATURE_AWARE
+        "hidl_feature_dual_interface", // WIFI_HIDL_FEATURE_DUAL_INTERFACE
+        "hidl_feature_disable_ap", // WIFI_HIDL_FEATURE_DISABLE_AP
+        "hidl_feature_disable_ap_mac_randomization", // WIFI_HIDL_FEATURE_DISABLE_AP_MAC_RANDOMIZATION
+        "avoid_iface_reset_mac_change", // WIFI_AVOID_IFACE_RESET_MAC_CHANGE
+    ],
+    value_variables: [
+        "hal_interface_combinations", // WIFI_HAL_INTERFACE_COMBINATIONS
+    ],
+    properties: [
+        "cppflags",
+    ],
 }
 
-cc_defaults {
-    name: "android.hardware.wifi@1.0-service_default",
-    srcs: [":android.hardware.wifi@1.0-service_srcs"],
-    relative_install_path: "hw",
-    soc_specific: true,
-    shared_libs: [
-        "android.hardware.wifi@1.0",
-        "android.hardware.wifi@1.1",
-        "android.hardware.wifi@1.2",
-        "android.hardware.wifi@1.3",
-        "android.hardware.wifi@1.4",
-        "android.hardware.wifi@1.5",
-        "android.hardware.wifi@1.6",
-        "libbase",
-        "libcutils",
-        "libhidlbase",
-        "liblog",
-        "libnl",
-        "libutils",
-        "libwifi-system-iface",
-        "libxml2",
-    ],
+wifi_hal_cc_defaults {
+    name: "android.hardware.wifi@1.0-service-cppflags-defaults",
+    soong_config_variables: {
+        hidl_feature_aware: {
+            cppflags: ["-DWIFI_HIDL_FEATURE_AWARE"],
+        },
+        hidl_feature_dual_interface: {
+            cppflags: ["-DWIFI_HIDL_FEATURE_DUAL_INTERFACE"],
+        },
+        hidl_feature_disable_ap: {
+            cppflags: ["-DWIFI_HIDL_FEATURE_DISABLE_AP"],
+        },
+        hidl_feature_disable_ap_mac_randomization: {
+            cppflags: ["-DWIFI_HIDL_FEATURE_DISABLE_AP_MAC_RANDOMIZATION"],
+        },
+        avoid_iface_reset_mac_change: {
+            cppflags: ["-DWIFI_AVOID_IFACE_RESET_MAC_CHANGE"],
+        },
+        hal_interface_combinations: {
+            cppflags: ["-DWIFI_HAL_INTERFACE_COMBINATIONS=%s"],
+        },
+    },
+}
+
+cc_library_static {
+    name: "android.hardware.wifi@1.0-service-lib",
+    defaults: ["android.hardware.wifi@1.0-service-cppflags-defaults"],
+    proprietary: true,
     cppflags: [
         "-Wall",
         "-Werror",
         "-Wextra",
     ],
-}
-
-filegroup {
-    name: "android.hardware.wifi@1.0-service-lib_srcs",
+    // Allow implicit fallthroughs in wifi_legacy_hal.cpp until they are fixed.
+    cflags: ["-Wno-error=implicit-fallthrough"],
     srcs: [
         "hidl_struct_util.cpp",
         "hidl_sync_util.cpp",
@@ -71,14 +89,17 @@
         "wifi_sta_iface.cpp",
         "wifi_status_util.cpp",
     ],
-}
 
-cc_defaults {
-    name: "android.hardware.wifi@1.0-service-lib_defaults",
-    srcs: [":android.hardware.wifi@1.0-service-lib_srcs"],
-    relative_install_path: "hw",
-    soc_specific: true,
     shared_libs: [
+        "libbase",
+        "libcutils",
+        "libhidlbase",
+        "liblog",
+        "libnl",
+        "libutils",
+        "libwifi-hal",
+        "libwifi-system-iface",
+        "libxml2",
         "android.hardware.wifi@1.0",
         "android.hardware.wifi@1.1",
         "android.hardware.wifi@1.2",
@@ -86,22 +107,120 @@
         "android.hardware.wifi@1.4",
         "android.hardware.wifi@1.5",
         "android.hardware.wifi@1.6",
+    ],
+
+    export_include_dirs: ["."],
+}
+
+cc_binary {
+    name: "android.hardware.wifi@1.0-service",
+    vintf_fragments: ["android.hardware.wifi@1.0-service.xml"],
+    relative_install_path: "hw",
+    proprietary: true,
+    cppflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+    ],
+    srcs: ["service.cpp"],
+    shared_libs: [
         "libbase",
         "libcutils",
         "libhidlbase",
         "liblog",
         "libnl",
         "libutils",
+        "libwifi-hal",
         "libwifi-system-iface",
         "libxml2",
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "android.hardware.wifi@1.6",
     ],
-    // Generated by building android.hardware.wifi@1.0-service-lib and printing LOCAL_CPPFLAGS.
+    static_libs: ["android.hardware.wifi@1.0-service-lib"],
+    init_rc: ["android.hardware.wifi@1.0-service.rc"],
+}
+
+cc_binary {
+    name: "android.hardware.wifi@1.0-service-lazy",
+    vintf_fragments: ["android.hardware.wifi@1.0-service.xml"],
+    overrides: ["android.hardware.wifi@1.0-service"],
+    cflags: ["-DLAZY_SERVICE"],
+    relative_install_path: "hw",
+    proprietary: true,
     cppflags: [
         "-Wall",
         "-Werror",
         "-Wextra",
-        "-DWIFI_HIDL_FEATURE_DUAL_INTERFACE",
     ],
-    export_include_dirs: ["."],
-    include_dirs: ["external/libxml2/include"],
+    srcs: ["service.cpp"],
+    shared_libs: [
+        "libbase",
+        "libcutils",
+        "libhidlbase",
+        "liblog",
+        "libnl",
+        "libutils",
+        "libwifi-hal",
+        "libwifi-system-iface",
+        "libxml2",
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "android.hardware.wifi@1.6",
+    ],
+    static_libs: ["android.hardware.wifi@1.0-service-lib"],
+    init_rc: ["android.hardware.wifi@1.0-service-lazy.rc"],
+}
+
+cc_test {
+    name: "android.hardware.wifi@1.0-service-tests",
+    proprietary: true,
+    cppflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+    ],
+    srcs: [
+        "tests/hidl_struct_util_unit_tests.cpp",
+        "tests/main.cpp",
+        "tests/mock_interface_tool.cpp",
+        "tests/mock_wifi_feature_flags.cpp",
+        "tests/mock_wifi_iface_util.cpp",
+        "tests/mock_wifi_legacy_hal.cpp",
+        "tests/mock_wifi_mode_controller.cpp",
+        "tests/ringbuffer_unit_tests.cpp",
+        "tests/wifi_nan_iface_unit_tests.cpp",
+        "tests/wifi_chip_unit_tests.cpp",
+        "tests/wifi_iface_util_unit_tests.cpp",
+    ],
+    static_libs: [
+        "libgmock",
+        "libgtest",
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "android.hardware.wifi@1.6",
+        "android.hardware.wifi@1.0-service-lib",
+    ],
+    shared_libs: [
+        "libbase",
+        "libcutils",
+        "libhidlbase",
+        "liblog",
+        "libnl",
+        "libutils",
+        "libwifi-hal",
+        "libwifi-system-iface",
+    ],
 }