3 files changed, 15 insertions, 14 deletions

diff --git a/trivmix.cabal b/trivmix.cabal
index 3dd339a..fd96124 100644
--- a/trivmix.cabal
+++ b/trivmix.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                trivmix
-version:             2.6.0
+version:             2.6.1
 -- synopsis:            
 -- description:         
 license:             PublicDomain
diff --git a/trivmix.nix b/trivmix.nix
index 82d4781..be0b676 100644
--- a/trivmix.nix
+++ b/trivmix.nix
@@ -6,7 +6,7 @@
 
 cabal.mkDerivation (self: {
   pname = "trivmix";
-  version = "2.6.0";
+  version = "2.6.1";
   src = ./.;
   isLibrary = true;
   isExecutable = true;
diff --git a/trivmix/Trivmix.hs b/trivmix/Trivmix.hs
index 9f0cf22..8cfa1b6 100644
--- a/trivmix/Trivmix.hs
+++ b/trivmix/Trivmix.hs
@@ -46,26 +46,27 @@ data Options = Options
                }
 
 optionParser :: Parser Options
-optionParser = Options <$>
-               (fromMaybe "in" <$> optional (strOption ( long "input"
-                                                         <> metavar "STRING"
-                                                       )
-                                            )
-               )
-               <*> (fromMaybe "out" <$> optional (strOption ( long "output"
-                                                              <> metavar "STRING"
-                                                            )
-                                                 )
-                   )
+optionParser = Options
+               <$> strOption ( long "input"
+                               <> metavar "STRING"
+                               <> value "in"
+                               <> showDefault
+                             )
+               <*> strOption ( long "output"
+                                <> metavar "STRING"
+                                <> value "out"
+                                <> showDefault
+                              )
                <*> strOption ( long "client"
                                <> metavar "STRING"
                              )
                <*> optional ( strOption ( long "run"
                                           <> metavar "FILE"
+                                          <> help "Execute a file once setup of jacks is done (use this to autoconnect)"
                                         )
                             )
                <*> some (strArgument ( metavar "FILE..."
-                                       <> help "Files that contain levels to assume and synchronize"
+                                       <> help "Files that contain levels to assume and synchronize — For deterministic behaviour use flock(2)"
                                      )
                         )