Add Binary instances

src/Dodge/Data/Modification.hs

@@ -5,6 +5,7 @@
 
 module Dodge.Data.Modification where
 
+import Data.Binary
 import Flat
 import LinearHelp ()
 import Control.Lens
@@ -29,6 +30,7 @@ data Modification
         , _mdUpdate :: MdWdWd
         }
     deriving (Eq, Ord, Show, Read, Generic, Flat)
+instance Binary Modification
 
 makeLenses ''Modification
 deriveJSON defaultOptions ''Modification