Add Store instances

src/Dodge/Data/Item/Location.hs

@@ -4,6 +4,8 @@
 {-# LANGUAGE TemplateHaskell #-}
 module Dodge.Data.Item.Location where
 
+import TH.Derive
+import Data.Store
 import Data.Binary
 import Flat
 import Control.Lens
@@ -16,7 +18,7 @@ data ItemLocation
     | OnFloor {_ipFlID :: Int}
     | InVoid
     deriving (Eq, Show, Read, Ord, Generic, Flat)
-instance Binary ItemLocation
+$($(derive [d| instance Deriving (Store ItemLocation) |]))
 
 makeLenses ''ItemLocation
 deriveJSON defaultOptions ''ItemLocation