diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index 28181eb..329847f 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -39,57 +39,7 @@
 # Default behavior for the tree wrt building modules or using prebuilts. This
 # can always be overridden by setting the environment variable
 # MODULE_BUILD_FROM_SOURCE.
-BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := false
-
-ifneq ($(SANITIZE_TARGET)$(EMMA_INSTRUMENT_FRAMEWORK),)
-  # Always use sources when building the framework with Java coverage or
-  # sanitized builds as they both require purpose built prebuilts which we do
-  # not provide.
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
-
-ifneq ($(CLANG_COVERAGE)$(NATIVE_COVERAGE_PATHS),)
-  # Always use sources when building with clang coverage and native coverage.
-  # It is possible that there are certain situations when building with coverage
-  # would work with prebuilts, e.g. when the coverage is not being applied to
-  # modules for which we provide prebuilts. Unfortunately, determining that
-  # would require embedding knowledge of which coverage paths affect which
-  # modules here. That would duplicate a lot of information, add yet another
-  # location  module authors have to update and complicate the logic here.
-  # For nowe we will just always build from sources when doing coverage builds.
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
-
-# TODO(b/172063604): Remove once products no longer use dex2oat(d)s.
-# If the product uses dex2oats and/or dex2oatds then build from sources as
-# ART does not currently provide prebuilts of those tools.
-ifneq (,$(filter dex2oats dex2oatds,$(PRODUCT_HOST_PACKAGES)))
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
-
-# ART does not provide linux_bionic variants needed for products that
-# set HOST_CROSS_OS=linux_bionic.
-ifeq (linux_bionic,${HOST_CROSS_OS})
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
-
-# ART does not provide host side arm64 variants needed for products that
-# set HOST_CROSS_ARCH=arm64.
-ifeq (arm64,${HOST_CROSS_ARCH})
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
-
-# TV based devices do not seem to work with prebuilts, so build from source
-# for now and fix in a follow up.
-ifneq (,$(filter tv,$(subst $(comma),$(space),${PRODUCT_CHARACTERISTICS})))
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
-
-# ATV based devices do not seem to work with prebuilts, so build from source
-# for now and fix in a follow up.
-ifneq (,${PRODUCT_IS_ATV})
-  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
-endif
+BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
 
 ifneq (,$(MODULE_BUILD_FROM_SOURCE))
   # Keep an explicit setting.
diff --git a/core/build_id.mk b/core/build_id.mk
index a489788..63aa8fb 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=TM
+BUILD_ID=M_2022_07
diff --git a/envsetup.sh b/envsetup.sh
index be6061d..d08028c 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -890,7 +890,7 @@
     fi
 
     if [ -z "$product" ]; then
-        product=arm
+        product=arm64
     elif [ $(echo $product | wc -w) -gt 1 ]; then
         echo "banchan: Error: Multiple build archs or products supplied: $products"
         return