Fix build with ghc-8.6.5

lib/GHCup/Platform.hs

@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP                   #-}
 {-# LANGUAGE DataKinds             #-}
 {-# LANGUAGE FlexibleContexts      #-}
 {-# LANGUAGE FlexibleInstances     #-}
@@ -27,6 +28,9 @@ import           GHCup.Utils.Logger
 import           GHCup.Utils.Prelude
 import           GHCup.Utils.String.QQ
 
+#if !MIN_VERSION_base(4,13,0)
+import           Control.Monad.Fail             ( MonadFail )
+#endif
 import           Control.Applicative
 import           Control.Exception.Safe
 import           Control.Monad

lib/GHCup/Utils/Version/QQ.hs

@@ -53,6 +53,9 @@ deriving instance Data VUnit
 
 #if !MIN_VERSION_base(4,13,0)
 deriving instance Lift (NonEmpty Word)
+deriving instance Lift (NonEmpty VChunk)
+deriving instance Lift (NonEmpty MChunk)
+deriving instance Lift (NonEmpty VUnit)
 #endif
 
 qq :: (Text -> Q Exp) -> QuasiQuoter