diff --git a/revanced-magisk/customize.sh b/revanced-magisk/customize.sh
index 6a34159..28970d0 100755
--- a/revanced-magisk/customize.sh
+++ b/revanced-magisk/customize.sh
@@ -37,9 +37,16 @@ pmex() {
 	return $RET
 }
 
-if ! pmex path "$PKG_NAME" >/dev/null; then
-	if pmex install-existing "$PKG_NAME" >/dev/null; then
-		ui_print "* Installed existing $PKG_NAME"
+if ! pmex path "$PKG_NAME" >&2; then
+	if pmex install-existing "$PKG_NAME" >&2; then
+		BASEPATH=$(pmex path "$PKG_NAME") || abort "ERROR: pm path failed $BASEPATH"
+		echo >&2 "'$BASEPATH'"
+		BASEPATH=${BASEPATH##*:} BASEPATH=${BASEPATH%/*}
+		if [ "${BASEPATH:1:4}" = data ]; then
+			if pmex uninstall -k --user 0 "$PKG_NAME" >&2; then
+				ui_print "* Cleared existing $PKG_NAME package"
+			else abort "ERROR: pm uninstall failed"; fi
+		else ui_print "* Installed stock $PKG_NAME package"; fi
 	fi
 fi
 
@@ -48,7 +55,7 @@ INS=true
 if BASEPATH=$(pmex path "$PKG_NAME"); then
 	echo >&2 "'$BASEPATH'"
 	BASEPATH=${BASEPATH##*:} BASEPATH=${BASEPATH%/*}
-	if echo "$BASEPATH" | grep -qF -e '/system/' -e '/product/'; then
+	if [ "${BASEPATH:1:4}" != data ]; then
 		ui_print "* $PKG_NAME is a system app."
 		IS_SYS=true
 	elif [ ! -f "$MODPATH/$PKG_NAME.apk" ]; then
@@ -77,7 +84,7 @@ install() {
 	VERIF_ADB=$(settings get global verifier_verify_adb_installs)
 	settings put global verifier_verify_adb_installs 0
 	SZ=$(stat -c "%s" "$MODPATH/$PKG_NAME.apk")
-	for _ in 1 2; do
+	for IT in 1 2; do
 		if ! SES=$(pmex install-create --user 0 -i com.android.vending -r -d -S "$SZ"); then
 			ui_print "ERROR: install-create failed"
 			settings put global verifier_verify_adb_installs "$VERIF_ADB"
@@ -106,6 +113,7 @@ install() {
 					ui_print "* Uninstalling..."
 					if ! op=$(pmex uninstall -k --user 0 "$PKG_NAME"); then
 						ui_print "$op"
+						if [ $IT = 2 ]; then abort "ERROR: pm uninstall failed."; fi
 					fi
 					continue
 				fi
diff --git a/revanced-magisk/service.sh b/revanced-magisk/service.sh
index 6d2cfcb..aa40f26 100755
--- a/revanced-magisk/service.sh
+++ b/revanced-magisk/service.sh
@@ -3,42 +3,47 @@ MODDIR=${0%/*}
 RVPATH=/data/adb/rvhc/${MODDIR##*/}.apk
 . "$MODDIR/config"
 
-until [ "$(getprop sys.boot_completed)" = 1 ]; do sleep 1; done
-until [ -d "/sdcard/Android" ]; do sleep 1; done
-while
-	BASEPATH=$(pm path "$PKG_NAME" 2>&1 </dev/null)
-	svcl=$?
-	[ $svcl = 20 ]
-do sleep 2; done
-sleep 5
-if [ $svcl != 0 ]; then
-	err "app not installed"
-	exit
-fi
-BASEPATH=${BASEPATH##*:} BASEPATH=${BASEPATH%/*}
-
 err() {
 	[ ! -f "$MODDIR/err" ] && cp "$MODDIR/module.prop" "$MODDIR/err"
 	sed -i "s/^des.*/description=⚠️ Needs reflash: '${1}'/g" "$MODDIR/module.prop"
 }
 
-if [ ! -d "$BASEPATH/lib" ]; then
-	ls -Zla "$BASEPATH" >"$MODDIR/log.txt"
-	ls -Zla "$BASEPATH/lib" >>"$MODDIR/log.txt"
-else rm "$MODDIR/log.txt"; fi
-VERSION=$(dumpsys package "$PKG_NAME" | grep -m1 versionName) VERSION="${VERSION#*=}"
-if [ "$VERSION" != "$PKG_VER" ] && [ "$VERSION" ]; then
-	err "version mismatch (installed:${VERSION}, module:$PKG_VER)"
-	exit
-fi
-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 "$RVPATH"; then
-	err "apk not found"
-	exit
-fi
-mount -o bind "$RVPATH" "$BASEPATH/base.apk"
-am force-stop "$PKG_NAME"
-[ -f "$MODDIR/err" ] && mv -f "$MODDIR/err" "$MODDIR/module.prop"
+until [ "$(getprop sys.boot_completed)" = 1 ]; do sleep 1; done
+until [ -d "/sdcard/Android" ]; do sleep 1; done
+while
+	BASEPATH=$(pm path "$PKG_NAME" 2>&1 </dev/null)
+	SVCL=$?
+	[ $SVCL = 20 ]
+do sleep 2; done
+
+run() {
+	if [ $SVCL != 0 ]; then
+		err "app not installed"
+		return
+	fi
+	sleep 4
+
+	BASEPATH=${BASEPATH##*:} BASEPATH=${BASEPATH%/*}
+	if [ ! -d "$BASEPATH/lib" ]; then # TODO: is this ok? idk
+		ls -Zla "$BASEPATH" >"$MODDIR/log.txt"
+		ls -Zla "$BASEPATH/lib" >>"$MODDIR/log.txt"
+	else rm "$MODDIR/log.txt" >/dev/null 2>&1; fi
+	VERSION=$(dumpsys package "$PKG_NAME" | grep -m1 versionName) VERSION="${VERSION#*=}"
+	if [ "$VERSION" != "$PKG_VER" ] && [ "$VERSION" ]; then
+		err "version mismatch (installed:${VERSION}, module:$PKG_VER)"
+		return
+	fi
+	grep "$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
+		err "apk not found"
+		return
+	fi
+	mount -o bind "$RVPATH" "$BASEPATH/base.apk"
+	am force-stop "$PKG_NAME"
+	[ -f "$MODDIR/err" ] && mv -f "$MODDIR/err" "$MODDIR/module.prop"
+}
+
+run