Go back to JSON encoding

src/Dodge/Data/Distortion.hs

@@ -5,9 +5,6 @@
 
 module Dodge.Data.Distortion where
 
-import TH.Derive
-import Data.Store
-import Data.Binary
 import Flat
 import Geometry
 import LinearHelp ()
@@ -17,6 +14,5 @@ import Data.Aeson.TH
 data Distortion
     = RadialDistortion Point2 Point2 Point2 Float
     deriving (Eq, Ord, Show, Read, Generic, Flat)
-$($(derive [d| instance Deriving (Store Distortion) |]))
 
 deriveJSON defaultOptions ''Distortion