diff --git a/scripts/customize.sh b/scripts/customize.sh
index d0eae07..37838cc 100755
--- a/scripts/customize.sh
+++ b/scripts/customize.sh
@@ -1,13 +1,17 @@
-# shellcheck disable=SC2148,SC2086
+# shellcheck disable=SC2148,SC2086,SC1091
+. $MODPATH/config
+
 ui_print ""
-${MODPATH:?}
+if [ -n "$MODULE_ARCH" ] && [ $MODULE_ARCH != $ARCH ]; then
+	abort "ERROR: Wrong arch
+Your device: $ARCH
+Module: $MODULE_ARCH"
+fi
 
 if [ $ARCH = "arm" ]; then
-	#arm
 	ARCH_LIB=armeabi-v7a
 	alias cmpr='$MODPATH/bin/arm/cmpr'
 elif [ $ARCH = "arm64" ]; then
-	#arm64
 	ARCH_LIB=arm64-v8a
 	alias cmpr='$MODPATH/bin/arm64/cmpr'
 elif [ $ARCH = "x86" ]; then
@@ -27,75 +31,75 @@ else
 	alias mm='nsenter -t1 -m'
 fi
 
-mm grep __PKGNAME /proc/mounts | while read -r line; do
+mm grep $PKG_NAME /proc/mounts | while read -r line; do
 	ui_print "* Un-mount"
 	mp=${line#* }
 	mp=${mp%% *}
 	mm umount -l ${mp%%\\*}
 done
-am force-stop __PKGNAME
+am force-stop $PKG_NAME
 
 INS=true
-if BASEPATH=$(pm path __PKGNAME); then
+if BASEPATH=$(pm path $PKG_NAME); then
 	BASEPATH=${BASEPATH##*:}
 	BASEPATH=${BASEPATH%/*}
 	if [ ${BASEPATH:1:6} = system ]; then
-		ui_print "* __PKGNAME is a system app"
+		ui_print "* $PKG_NAME is a system app"
 	elif [ ! -d ${BASEPATH}/lib ]; then
 		ui_print "* Invalid installation found. Uninstalling..."
-		pm uninstall -k --user 0 __PKGNAME
-	elif [ ! -f $MODPATH/__PKGNAME.apk ]; then
-		ui_print "* Stock __PKGNAME APK was not found"
-		VERSION=$(dumpsys package __PKGNAME | grep -m1 versionName)
+		pm uninstall -k --user 0 $PKG_NAME
+	elif [ ! -f $MODPATH/$PKG_NAME.apk ]; then
+		ui_print "* Stock $PKG_NAME APK was not found"
+		VERSION=$(dumpsys package $PKG_NAME | grep -m1 versionName)
 		VERSION="${VERSION#*=}"
-		if [ "$VERSION" = __PKGVER ] || [ -z "$VERSION" ]; then
+		if [ "$VERSION" = $PKG_VER ] || [ -z "$VERSION" ]; then
 			ui_print "* Skipping stock installation"
 			INS=false
 		else
 			abort "ERROR: Version mismatch
 			installed: $VERSION
-			module:    __PKGVER
+			module:    $PKG_VER
 			"
 		fi
-	elif cmpr $BASEPATH/base.apk $MODPATH/__PKGNAME.apk; then
-		ui_print "* __PKGNAME is up-to-date"
+	elif cmpr $BASEPATH/base.apk $MODPATH/$PKG_NAME.apk; then
+		ui_print "* $PKG_NAME is up-to-date"
 		INS=false
 	fi
 fi
 
 install() {
-	if [ ! -f $MODPATH/__PKGNAME.apk ]; then
-		abort "ERROR: Stock __PKGNAME apk was not found"
+	if [ ! -f $MODPATH/$PKG_NAME.apk ]; then
+		abort "ERROR: Stock $PKG_NAME apk was not found"
 	fi
-	ui_print "* Updating __PKGNAME to __PKGVER"
+	ui_print "* Updating $PKG_NAME to $PKG_VER"
 	settings put global verifier_verify_adb_installs 0
-	SZ=$(stat -c "%s" $MODPATH/__PKGNAME.apk)
+	SZ=$(stat -c "%s" $MODPATH/$PKG_NAME.apk)
 	if ! SES=$(pm install-create --user 0 -i com.android.vending -r -d -S "$SZ" 2>&1); then
 		ui_print "ERROR: install-create failed"
 		abort "$SES"
 	fi
 	SES=${SES#*[}
 	SES=${SES%]*}
-	set_perm "$MODPATH/__PKGNAME.apk" 1000 1000 644 u:object_r:apk_data_file:s0
-	if ! op=$(pm install-write -S "$SZ" "$SES" "__PKGNAME.apk" "$MODPATH/__PKGNAME.apk" 2>&1); then
+	set_perm "$MODPATH/$PKG_NAME.apk" 1000 1000 644 u:object_r:apk_data_file:s0
+	if ! op=$(pm install-write -S "$SZ" "$SES" "$PKG_NAME.apk" "$MODPATH/$PKG_NAME.apk" 2>&1); then
 		ui_print "ERROR: install-write failed"
 		abort "$op"
 	fi
 	if ! op=$(pm install-commit "$SES" 2>&1); then
-		if echo "$op" | grep INSTALL_FAILED_VERSION_DOWNGRADE; then
+		if echo "$op" | grep -q INSTALL_FAILED_VERSION_DOWNGRADE; then
 			ui_print "* INSTALL_FAILED_VERSION_DOWNGRADE. Uninstalling..."
-			pm uninstall -k --user 0 __PKGNAME
+			pm uninstall -k --user 0 $PKG_NAME
 			return 1
 		fi
 		ui_print "ERROR: install-commit failed"
 		abort "$op"
 	fi
 	settings put global verifier_verify_adb_installs 1
-	if BASEPATH=$(pm path __PKGNAME); then
+	if BASEPATH=$(pm path $PKG_NAME); then
 		BASEPATH=${BASEPATH##*:}
 		BASEPATH=${BASEPATH%/*}
 	else
-		abort "ERROR: install __PKGNAME manually and reflash the module"
+		abort "ERROR: install $PKG_NAME manually and reflash the module"
 	fi
 }
 if [ $INS = true ]; then
@@ -110,7 +114,7 @@ BASEPATHLIB=${BASEPATH}/lib/${ARCH}
 if [ -z "$(ls -A1 ${BASEPATHLIB})" ]; then
 	ui_print "* Extracting native libs"
 	mkdir -p $BASEPATHLIB
-	if ! op=$(unzip -j $MODPATH/__PKGNAME.apk lib/${ARCH_LIB}/* -d ${BASEPATHLIB} 2>&1); then
+	if ! op=$(unzip -j $MODPATH/$PKG_NAME.apk lib/${ARCH_LIB}/* -d ${BASEPATHLIB} 2>&1); then
 		ui_print "ERROR: extracting native libs failed"
 		abort "$op"
 	fi
@@ -119,7 +123,7 @@ fi
 ui_print "* Setting Permissions"
 set_perm $MODPATH/base.apk 1000 1000 644 u:object_r:apk_data_file:s0
 
-ui_print "* Mounting __PKGNAME"
+ui_print "* Mounting $PKG_NAME"
 mkdir -p $NVBASE/rvhc
 RVPATH=$NVBASE/rvhc/${MODPATH##*/}.apk
 mv -f $MODPATH/base.apk $RVPATH
@@ -128,12 +132,12 @@ if ! op=$(mm mount -o bind $RVPATH $BASEPATH/base.apk 2>&1); then
 	ui_print "ERROR: Mount failed!"
 	ui_print "$op"
 fi
-am force-stop __PKGNAME
-ui_print "* Optimizing __PKGNAME"
-nohup cmd package compile --reset __PKGNAME >/dev/null 2>&1 &
+am force-stop $PKG_NAME
+ui_print "* Optimizing $PKG_NAME"
+nohup cmd package compile --reset $PKG_NAME >/dev/null 2>&1 &
 
 ui_print "* Cleanup"
-rm -rf $MODPATH/bin $MODPATH/__PKGNAME.apk
+rm -rf ${MODPATH:?}/bin $MODPATH/$PKG_NAME.apk
 
 for s in "uninstall.sh" "service.sh"; do
 	sed -i "2 i\NVBASE=${NVBASE}" $MODPATH/$s
diff --git a/scripts/service.sh b/scripts/service.sh
index 607228d..11373bf 100755
--- a/scripts/service.sh
+++ b/scripts/service.sh
@@ -1,12 +1,14 @@
 #!/system/bin/sh
-# shellcheck disable=SC2086
+# shellcheck disable=SC2086,SC1091
+. $MODPATH/config
+
 MODDIR=${0%/*}
 RVPATH=$NVBASE/rvhc/${MODDIR##*/}.apk
 
 until [ "$(getprop sys.boot_completed)" = 1 ]; do sleep 1; done
 until [ -d "/sdcard/Android" ]; do sleep 1; done
 while
-	BASEPATH=$(pm path __PKGNAME)
+	BASEPATH=$(pm path $PKG_NAME)
 	svcl=$?
 	[ $svcl = 20 ]
 do sleep 2; done
@@ -21,23 +23,23 @@ if [ $svcl = 0 ]; then
 	BASEPATH=${BASEPATH##*:}
 	BASEPATH=${BASEPATH%/*}
 	if [ -d $BASEPATH/lib ]; then
-		VERSION=$(dumpsys package __PKGNAME | grep -m1 versionName)
+		VERSION=$(dumpsys package $PKG_NAME | grep -m1 versionName)
 		VERSION="${VERSION#*=}"
-		if [ "$VERSION" = __PKGVER ] || [ -z "$VERSION" ]; then
-			grep __PKGNAME /proc/mounts | while read -r line; do
+		if [ "$VERSION" = $PKG_VER ] || [ -z "$VERSION" ]; then
+			grep $PKG_NAME /proc/mounts | while read -r line; do
 				mp=${line#* }
 				mp=${mp%% *}
 				umount -l ${mp%%\\*}
 			done
 			if chcon u:object_r:apk_data_file:s0 $RVPATH; then
 				mount -o bind $RVPATH $BASEPATH/base.apk
-				am force-stop __PKGNAME
+				am force-stop $PKG_NAME
 				[ -f $MODDIR/err ] && mv -f $MODDIR/err $MODDIR/module.prop
 			else
 				err "mount failed"
 			fi
 		else
-			err "version mismatch (installed:${VERSION}, module:__PKGVER)"
+			err "version mismatch (installed:${VERSION}, module:$PKG_VER)"
 		fi
 	else
 		err "zygote crashed"
diff --git a/utils.sh b/utils.sh
index 83b5abc..27de360 100755
--- a/utils.sh
+++ b/utils.sh
@@ -10,9 +10,6 @@ NEXT_VER_CODE=${NEXT_VER_CODE:-$(date +'%Y%m%d')}
 REBUILD=${REBUILD:-false}
 OS=$(uname -o)
 
-SERVICE_SH=$(cat scripts/service.sh)
-CUSTOMIZE_SH=$(cat scripts/customize.sh)
-
 # -------------------- json/toml --------------------
 json_get() { grep -o "\"${1}\":[^\"]*\"[^\"]*\"" | sed -E 's/".*".*"(.*)"/\1/'; }
 toml_prep() { __TOML__=$(tr -d '\t\r' <<<"$1" | tr "'" '"' | grep -o '^[^#]*' | grep -v '^$' | sed -r 's/(\".*\")|\s*/\1/g; 1i []'); }
@@ -468,8 +465,7 @@ build_rv() {
 		cp -a $MODULE_TEMPLATE_DIR/. "$base_template"
 		local upj="${table,,}-update.json"
 
-		service_sh "$pkg_name" "$version" "$base_template"
-		customize_sh "$pkg_name" "$version" "$arch" "$base_template"
+		module_config "$base_template" "$pkg_name" "$version" "$arch"
 		module_prop \
 			"${args[module_prop_name]}" \
 			"${app_name} ${args[rv_brand]}" \
@@ -494,20 +490,16 @@ build_rv() {
 list_args() { tr -d '\t\r' <<<"$1" | tr -s ' ' | sed 's/" "/"\n"/g' | sed 's/\([^"]\)"\([^"]\)/\1'\''\2/g' | grep -v '^$' || :; }
 join_args() { list_args "$1" | sed "s/^/${2} /" | paste -sd " " - || :; }
 
-customize_sh() {
-	local s="${CUSTOMIZE_SH//__PKGNAME/$1}"
-	s="${s//__EXTRCT/$4}"
-	# shellcheck disable=SC2001
-	if [ "$3" = "arm64-v8a" ]; then
-		s=$(sed 's/#arm$/abort "ERROR: Wrong arch\nYour device: arm\nModule: arm64"/g' <<<"$s")
-	elif [ "$3" = "arm-v7a" ]; then
-		s=$(sed 's/#arm64$/abort "ERROR: Wrong arch\nYour device: arm64\nModule: arm"/g' <<<"$s")
+module_config() {
+	local ma=""
+	if [ "$4" = "arm64-v8a" ]; then
+		ma="arm64"
+	elif [ "$4" = "arm-v7a" ]; then
+		ma="arm"
 	fi
-	echo "${s//__PKGVER/$2}" >"${5}/customize.sh"
-}
-service_sh() {
-	local s="${SERVICE_SH//__PKGNAME/$1}"
-	echo "${s//__PKGVER/$2}" >"${3}/service.sh"
+	echo "PKG_NAME=$2
+PKG_VER=$3
+MODULE_ARCH=$ma" >"$1/config"
 }
 module_prop() {
 	echo "id=${1}