Remove as-yet unused System.Nix.Build

hnix-store-core/hnix-store-core.cabal

@@ -18,7 +18,6 @@ cabal-version:       >=1.10
 
 library
   exposed-modules:     System.Nix.Base32
-                     , System.Nix.Build
                      , System.Nix.Hash
                      , System.Nix.Internal.Hash
                      , System.Nix.Internal.StorePath

hnix-store-core/src/System/Nix/Build.hs

@@ -1,49 +0,0 @@
-{-# LANGUAGE RecordWildCards #-}
-{-|
-Description : Build related types
-Maintainer  : srk <srk@48.io>
-|-}
-module System.Nix.Build (
-    BuildMode(..)
-  , BuildStatus(..)
-  , BuildResult(..)
-  , buildSuccess
-  ) where
-
-import           Data.Text                 (Text)
-import           Data.HashSet              (HashSet)
-
-data BuildMode = Normal | Repair | Check
-  deriving (Eq, Ord, Enum, Show)
-
-data BuildStatus =
-    Built
-  | Substituted
-  | AlreadyValid
-  | PermanentFailure
-  | InputRejected
-  | OutputRejected
-  | TransientFailure -- possibly transient
-  | CachedFailure    -- no longer used
-  | TimedOut
-  | MiscFailure
-  | DependencyFailed
-  | LogLimitExceeded
-  | NotDeterministic
-  deriving (Eq, Ord, Enum, Show)
-
-
--- | Result of the build
-data BuildResult = BuildResult
-  { -- | build status, MiscFailure should be default
-    status             :: !BuildStatus
-  , -- | possible build error message
-    error              :: !(Maybe Text)
-  , -- | How many times this build was performed
-    timesBuilt         :: !Integer
-  , -- | If timesBuilt > 1, whether some builds did not produce the same result
-    isNonDeterministic :: !Bool
-    -- XXX: | startTime stopTime time_t
-  } deriving (Eq, Ord, Show)
-
-buildSuccess BuildResult{..} = status == Built || status == Substituted || status == AlreadyValid