diff --git a/build.sh b/build.sh
index 56254ce..6e12701 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,7 @@
 rom_fp="$(date +%y%m%d).sophie"
 
 cd /android
+. build/envsetup.sh
 lunch treble_arm64_bgN-userdebug
 
 RELAX_USES_LIBRARY_CHECK=true
diff --git a/prepare_source.sh b/prepare_source.sh
index 8b97bb6..758a7e1 100755
--- a/prepare_source.sh
+++ b/prepare_source.sh
@@ -8,7 +8,7 @@ mkdir /android
 cd /android
 repo init -u "$manifest_url" -b $aosp --depth=1
 git clone https://git.nanao.moe/android/treble_manifest .repo/local_manifests -b $phh
-repo sync -c -j 1 
+repo sync -c -j 1  --verbose
 wget https://github.com/phhusson/treble_experimentations/raw/master/0001-Fix-SearchLauncher-for-Android-12.1.patch
 
 cd /android/device/phh/treble