1 files changed, 3 insertions, 2 deletions

diff --git a/ymir/mlmmj-expose.nix b/ymir/mlmmj-expose.nix
index 2158cd35..6dc808e3 100644
--- a/ymir/mlmmj-expose.nix
+++ b/ymir/mlmmj-expose.nix
@@ -26,6 +26,7 @@ let
       import qualified Data.ByteString.Lazy as LBS
       import qualified Data.ByteString.Lazy.Char8 as CLBS
       import qualified Data.ByteString as BS
+      import qualified Data.ByteString.Char8 as CBS
 
       import qualified Data.ByteString.Base64 as Base64
 
@@ -36,7 +37,7 @@ let
           "mlmmj-exposed" -> do
             args <- getArgs
             case args of
-              [listDir, (Base64.decodeLenient -> extension)] -> do
+              [listDir, (LBS.fromStrict . Base64.decodeLenient . CBS.pack -> extension)] -> do
                 setCurrentDirectory listDir
                 key <- (BS.readFile "exposed.key") `catchIOError` (\e -> if isDoesNotExistError e then randomKey >>= (\k -> BS.writeFile "exposed.key" k >> return k) else ioError e)
                 let ((map toLower -> ident), (map toLower -> recipient)) = read . CLBS.unpack $ decryptMsg CBC key extension
@@ -74,7 +75,7 @@ let
       getSubscribers :: IO [String]
       getSubscribers = map (map toLower) . concat <$> mapM (flip catchIOError (\e -> if isDoesNotExistError e then return [] else ioError e) . readDir) ["subscribers.d", "digesters.d"]
         where
-          readDir dir = concat <$> mapM (fmap lines . readFile) =<< (getDirectoryContents dir)
+          readDir dir = concat <$> (mapM (fmap lines . readFile) =<< (getDirectoryContents dir))
     '';
     buildCommand = ''
       mkdir -p $out/bin