Add Store instances

src/Dodge/Data/Universe.hs

@@ -11,6 +11,8 @@ module Dodge.Data.Universe (
     module Picture.Data,
 ) where
 
+import TH.Derive
+import Data.Store
 import Data.Binary
 import Flat
 import Control.Lens
@@ -43,7 +45,6 @@ data ConcEffect = NoConcEffect
 
 data OptionScreenFlag = NormalOptions | GameOverOptions | SplashOptions
     deriving (Eq, Ord, Show, Read, Generic, Flat)
-instance Binary OptionScreenFlag 
 
 data ScreenLayer
     = OptionScreen
@@ -97,3 +98,4 @@ makeLenses ''Universe
 makeLenses ''ScreenLayer
 makeLenses ''ConcEffect
 makeLenses ''MenuOptionDisplay
+$($(derive [d| instance Deriving (Store OptionScreenFlag ) |]))