REF don't derive generic unnecessarily

lib/Data/Internal/XIO.hs

@@ -320,7 +320,6 @@ data DBusDependency_ c
   = Bus [Fulfillment] BusName
   | Endpoint [Fulfillment] BusName ObjectPath InterfaceName DBusMember
   | DBusIO IODependency_
-  deriving (Generic)
 
 -- | A dependency that only requires IO to evaluate (no payload)
 data IODependency_
@@ -335,23 +334,23 @@ data SystemDependency
   | AccessiblePath FilePath Bool Bool
   | Systemd UnitType T.Text
   | Process T.Text
-  deriving (Eq, Show, Generic)
+  deriving (Eq, Show)
 
 -- | The type of a systemd service
-data UnitType = SystemUnit | UserUnit deriving (Eq, Show, Generic)
+data UnitType = SystemUnit | UserUnit deriving (Eq, Show)
 
 -- | Wrapper type to describe and endpoint
 data DBusMember
   = Method_ MemberName
   | Signal_ MemberName
   | Property_ T.Text
-  deriving (Eq, Show, Generic)
+  deriving (Eq, Show)
 
 -- | A means to fulfill a dependency
 -- For now this is just the name of an Arch Linux package (AUR or official)
 data Fulfillment = Package ArchPkg T.Text deriving (Eq, Show, Ord)
 
-data ArchPkg = Official | AUR | Custom deriving (Eq, Show, Generic, Ord)
+data ArchPkg = Official | AUR | Custom deriving (Eq, Show, Ord)
 
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 -- Tested dependency tree