diff --git a/kafka-device-joystick.cabal b/kafka-device-joystick.cabal
--- a/kafka-device-joystick.cabal
+++ b/kafka-device-joystick.cabal
@@ -1,5 +1,5 @@
 name:                kafka-device-joystick
-version:             0.2.1.0
+version:             0.2.1.2
 synopsis:            Linux joystick events via a Kafka message broker
 description:         This package contains functions for passing Linux joystick events to topics on a Kafka message broker \<<https://kafka.apache.org/>\>.  The joystick's driver must conform to the Linux Joystick API \<<https://www.kernel.org/doc/Documentation/input/joystick-api.txt>\>.  Also see \<<https://hackage.haskell.org/package/kafka-device/>\>.
 license:             MIT
@@ -13,9 +13,10 @@
 stability:           Experimental
 homepage:            https://bitbucket.org/functionally/kafka-device-joystick
 bug-reports:         https://bwbush.atlassian.net/projects/HKAFDEV/issues/
-package-url:         https://bitbucket.org/functionally/kafka-device-joystick/downloads/kafka-device-joystick-0.1.5.0.tar.gz
+package-url:         https://bitbucket.org/functionally/kafka-device-joystick/downloads/kafka-device-joystick-$version.tar.gz
 
 extra-source-files:  ReadMe.md
+                     sample.yaml
 
 source-repository head
   type: git
@@ -26,14 +27,13 @@
                     Network.UI.Kafka.Joystick.Interpretation
                     System.Hardware.Linux.Joystick
   build-depends:    base         >= 4.8 && < 5
-               ,    aeson
-               ,    binary
-               ,    bytestring
-               ,    cereal
-               ,    kafka-device
-               ,    milena
+               ,    aeson        >= 0.11.3
+               ,    binary       >= 0.7.2
+               ,    bytestring   >= 0.10.6
+               ,    cereal       >= 0.5.4
+               ,    kafka-device >= 0.2.1.2
   hs-source-dirs:   src
-  ghc-options:      -O2 -Wall
+  ghc-options:      -Wall
   default-language: Haskell2010
 
 executable kafka-device-joystick
@@ -44,8 +44,7 @@
                ,    bytestring
                ,    cereal
                ,    kafka-device
-               ,    milena
-               ,    yaml
+               ,    yaml         >= 0.8.22
   hs-source-dirs:   src
-  ghc-options:      -O2 -Wall -threaded
+  ghc-options:      -Wall -threaded
   default-language: Haskell2010
diff --git a/sample.yaml b/sample.yaml
new file mode 100644
--- /dev/null
+++ b/sample.yaml
@@ -0,0 +1,28 @@
+kafka       :
+  client    : joystick-interpretation
+  address   : [localhost, 9092]
+  topic     : events
+sensor      : joystick
+path        : /dev/input/js0
+xAxis       :
+  axisNumber: 0
+  increment : 0.020
+yAxis       :
+  axisNumber: 1
+  increment : 0.020
+zAxis       :
+  axisNumber: 2
+  increment : 0.020
+phiAxis     :
+  axisNumber: 3
+  increment : 0.020
+thetaAxis   :
+  axisNumber: 4
+  increment : 0.020
+psiAxis     :
+  axisNumber: 5
+  increment : 0.020
+location    : [0, 0.5, 0]
+orientation : [0, 0, 0]
+flying      : false
+resetButton : 1
diff --git a/src/Network/UI/Kafka/Joystick/Interpretation.hs b/src/Network/UI/Kafka/Joystick/Interpretation.hs
--- a/src/Network/UI/Kafka/Joystick/Interpretation.hs
+++ b/src/Network/UI/Kafka/Joystick/Interpretation.hs
@@ -27,8 +27,8 @@
 
 
 -- | Interpret events from a Linux SpaceNav.
-joystickLoop :: Interpretation Double       -- ^ Instructions for interpretation.
-             -> IO (ExitAction, LoopAction) -- ^ Action to create the exit and loop actions.
+joystickLoop :: Interpretation FilePath Double -- ^ Instructions for interpretation.
+             -> IO (ExitAction, LoopAction)    -- ^ Action to create the exit and loop actions.
 joystickLoop interpretation@TrackInterpretation{..} =
   do
     let
@@ -36,7 +36,7 @@
       analogHandler _                                         = Nothing
       buttonHandler (Joystick _ pressed number True  False _) = Just (number, pressed /= 0)
       buttonHandler _                                         = Nothing
-    joystick <- openFile path ReadMode
+    joystick <- openFile device ReadMode
     (exit, loop) <-
       interpretationLoop analogHandler buttonHandler interpretation
         $ interpretJoystick <$> hGet joystick byteLength