resolve compiler warnings

src/Docster/Compiler.hs

@@ -13,7 +13,7 @@ import Docster.Types
   ( DocsterError(..), OutputFormat(..), SourceDir(..), OutputDir(..), OutputPath(..)
   , DiagramConfig(..), computeOutputDir, ensureOutputDir
   )
-import Text.Pandoc.Writers (writeDocx)
+import Text.Pandoc.Writers ()
 import qualified Data.ByteString.Lazy as BSL
 import Docster.Transform (transformDocument)
 import Docster.LaTeX (latexTemplate)
@@ -275,7 +275,7 @@ generateOutputM pandoc = do
   if writesFile
     then do
       outputPath <- asks ccOutputPath
-      liftIO $ generateOutputFile strategy outputPath pandoc
+      _ <- liftIO $ generateOutputFile strategy outputPath pandoc
       return ""  -- placeholder, won't be used
     else liftEitherM $ generateOutput strategy pandoc
 
@@ -328,7 +328,7 @@ generateOutput strategy transformed = do
 
 -- | Generate output file directly (for DOCX which writes to file)
 generateOutputFile :: CompilationStrategy -> FilePath -> Pandoc -> IO (Either DocsterError ())
-generateOutputFile strategy outputPath pandoc = do
+generateOutputFile _ outputPath pandoc = do
   result <- runIO $ writeDocx def pandoc
   case result of
     Left err -> return $ Left $ FileError $ "DOCX generation failed: " <> T.pack (show err)