Remove generic and flat instances

src/Picture/Data.hs

@@ -5,7 +5,6 @@
 
 module Picture.Data where
 
-import Flat
 import LinearHelp ()
 import Control.Lens
 import Data.Aeson
@@ -20,7 +19,7 @@ data Verx = Verx
     , _vxLayer :: !Layer
     , _vxShadNum :: !ShadNum
     }
-    deriving (Eq, Ord, Show, Read, Generic, Flat)
+    deriving (Eq, Ord, Show, Read) --Generic, Flat)
 
 data Layer
     = BottomLayer
@@ -29,7 +28,7 @@ data Layer
     | BloomNoZWrite
     | DebugLayer
     | FixedCoordLayer
-    deriving (Eq, Ord, Enum, Bounded, Show, Read, Generic, Flat)
+    deriving (Eq, Ord, Enum, Bounded, Show, Read) --Generic, Flat)
 
 layerNum :: Layer -> Int
 layerNum = fromEnum
@@ -38,7 +37,7 @@ numLayers :: Int
 numLayers = length [minBound :: Layer .. maxBound]
 
 newtype ShadNum = ShadNum {_unShadNum :: Int}
-    deriving (Eq, Ord, Show, Read, Generic, Flat)
+    deriving (Eq, Ord, Show, Read) --Generic, Flat)
 
 polyNum, polyzNum, bezNum, textNum, arcNum, ellNum :: ShadNum
 {-# INLINE polyNum #-}