Refactor, try to limit dependencies

src/Dodge/Data/Gust.hs

@@ -1,20 +1,20 @@
-{-# LANGUAGE DeriveGeneric #-}
-{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE StrictData #-}
-module Dodge.Data.Gust
-    where
-import GHC.Generics
-import Data.Aeson
-import Geometry.Data
+{-# LANGUAGE TemplateHaskell #-}
+
+module Dodge.Data.Gust where
+
 import Control.Lens
+import Data.Aeson
+import Data.Aeson.TH
+import Geometry.Data
+
 data Gust = Gust
-    { _guID  :: Int
+    { _guID :: Int
     , _guPos :: Point2
     , _guVel :: Point2
     , _guTime :: Int
     }
-  deriving (Eq,Ord,Show,Read,Generic)
-instance ToJSON Gust  where
-    toEncoding = genericToEncoding defaultOptions
-instance FromJSON Gust 
+    deriving (Eq, Ord, Show, Read)
+
 makeLenses ''Gust
+deriveJSON defaultOptions ''Gust