Remove some deriving clauses

src/Dodge/Data/Modification.hs

@@ -26,7 +26,7 @@ data Modification
         , _mdExternalID2 :: Int
         , _mdUpdate :: MdWdWd
         }
-    deriving (Eq, Ord, Show, Read) --Generic, Flat)
+    --deriving (Eq, Ord, Show, Read) --Generic, Flat)
 
 makeLenses ''Modification
 deriveJSON defaultOptions ''Modification