Enable nightmode overlay by default
diff --git a/system.prop b/system.prop
index c97f2d6..c7ee371 100644
--- a/system.prop
+++ b/system.prop
@@ -2,3 +2,4 @@
 #Some devices have sdcardfs kernel panicing on 8.0
 #Disable for everyone for the moment
 ro.sys.sdcardfs=0
+persist.sys.overlay.nightmode=true