3 files changed, 5 insertions, 4 deletions

diff --git a/trivmix.cabal b/trivmix.cabal
index 1841de6..35660eb 100644
--- a/trivmix.cabal
+++ b/trivmix.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                trivmix
-version:             2.6.3
+version:             2.6.4
 -- synopsis:            
 -- description:         
 license:             PublicDomain
diff --git a/trivmix.nix b/trivmix.nix
index 8d1535a..6b6c7df 100644
--- a/trivmix.nix
+++ b/trivmix.nix
@@ -4,7 +4,7 @@
 }:
 mkDerivation {
   pname = "trivmix";
-  version = "2.6.3";
+  version = "2.6.4";
   src = ./.;
   isLibrary = true;
   isExecutable = true;
diff --git a/trivmix/Trivmix.hs b/trivmix/Trivmix.hs
index a0c974c..68fb8bf 100644
--- a/trivmix/Trivmix.hs
+++ b/trivmix/Trivmix.hs
@@ -97,7 +97,8 @@ defFileMode = foldl unionFileModes nullFileMode [ ownerReadMode
 
 defDirectoryMode :: FileMode
 defDirectoryMode = foldl unionFileModes nullFileMode [ ownerModes
-                                                     , groupModes
+                                                     , groupReadMode
+                                                     , groupExecuteMode
                                                      , otherReadMode
                                                      , otherExecuteMode
                                                      ]
@@ -138,7 +139,7 @@ trivmix Options{..} = do
               (_, _, _, ph) <- createProcess $ (proc run' [client ++ ":" ++ input, client ++ ":" ++ output]) { delegate_ctlc = True }
               return ()
         Audio.withProcessMono client' input' (mix level') output' $
-          Jack.withActivation client' $ Trans.lift Jack.waitForBreak
+          Jack.withActivation client' . forever $ threadDelay 10e6
 
 mix :: MVar Level -> CFloat -> IO CFloat
 mix level input = do