2 files changed, 11 insertions, 12 deletions
diff --git a/hsm-gpio/Hsm/GPIO.hs b/hsm-gpio/Hsm/GPIO.hs
index 2bcf3ed..7cc2c36 100644
--- a/hsm-gpio/Hsm/GPIO.hs
+++ b/hsm-gpio/Hsm/GPIO.hs
@@ -73,8 +73,7 @@ setPins :: (GPIO :> es, Log "gpio" :> es) => [GPIOPin] -> LineValue -> Eff es ()
 setPins pins lineValue = do
   GPIO lineRequest <- getStaticRep
   logMsg Trace $ "Setting pin(s) " <> show pins <> " to " <> show lineValue
-  forM_ pins $ \pin ->
-    unsafeEff_ $ lineRequestSetValue lineRequest (pinLine pin) lineValue
+  forM_ pins $ \pin -> unsafeEff_ $ lineRequestSetValue lineRequest (pinLine pin) lineValue
 
 setAllPins :: (GPIO :> es, Log "gpio" :> es) => LineValue -> Eff es ()
 setAllPins lineValue = do
@@ -122,8 +121,7 @@ runGPIO consumer action = do
         lineSettingsDealloc lineSettings = do
           logMsg Info "Freeing line settings"
           liftIO $ lineSettingsFree lineSettings
-    lineConfigBracket lineSettings =
-      allocateEff lineConfigAlloc lineConfigDealloc
+    lineConfigBracket lineSettings = allocateEff lineConfigAlloc lineConfigDealloc
       where
         lineConfigAlloc = do
           logMsg Info "Allocating line config"
@@ -150,8 +148,7 @@ runGPIO consumer action = do
         requestConfigDealloc requestConfig = do
           logMsg Info "Freeing request config"
           liftIO $ requestConfigFree requestConfig
-    lineRequestBracket chip requestConfig lineConfig =
-      allocateEff lineRequestAlloc lineRequestDealloc
+    lineRequestBracket chip requestConfig lineConfig = allocateEff lineRequestAlloc lineRequestDealloc
       where
         lineRequestAlloc = do
           logMsg Info "Allocating line request"
diff --git a/hsm-gpio/Hsm/GPIO/FFI.hsc b/hsm-gpio/Hsm/GPIO/FFI.hs
index f0f5737..c1bb9e8 100644
--- a/hsm-gpio/Hsm/GPIO/FFI.hsc
+++ b/hsm-gpio/Hsm/GPIO/FFI.hs
@@ -51,20 +51,20 @@ newtype LineDirection
   = LineDirection CInt
   deriving Show
 
-foreign import capi "gpiod.h value GPIOD_LINE_DIRECTION_INPUT"
+foreign import capi safe "gpiod.h value GPIOD_LINE_DIRECTION_INPUT"
   input :: LineDirection
 
-foreign import capi "gpiod.h value GPIOD_LINE_DIRECTION_OUTPUT"
+foreign import capi safe "gpiod.h value GPIOD_LINE_DIRECTION_OUTPUT"
   output :: LineDirection
 
 newtype LineValue
   = LineValue CInt
   deriving (Show, Storable)
 
-foreign import capi "gpiod.h value GPIOD_LINE_VALUE_ACTIVE"
+foreign import capi safe "gpiod.h value GPIOD_LINE_VALUE_ACTIVE"
   active :: LineValue
 
-foreign import capi "gpiod.h value GPIOD_LINE_VALUE_INACTIVE"
+foreign import capi safe "gpiod.h value GPIOD_LINE_VALUE_INACTIVE"
   inactive :: LineValue
 
 foreign import capi unsafe "gpiod.h gpiod_line_settings_new"
@@ -88,7 +88,8 @@ foreign import capi unsafe "gpiod.h gpiod_line_config_free"
   lineConfigFree :: Ptr LineConfig -> IO ()
 
 foreign import capi unsafe "gpiod.h gpiod_line_config_add_line_settings"
-  lineConfigAddLineSettings :: Ptr LineConfig -> Ptr CUInt -> CSize -> Ptr LineSettings -> IO CInt
+  lineConfigAddLineSettings
+    :: Ptr LineConfig -> Ptr CUInt -> CSize -> Ptr LineSettings -> IO CInt
 
 data RequestConfig
 
@@ -104,7 +105,8 @@ foreign import capi unsafe "gpiod.h gpiod_request_config_set_consumer"
 data LineRequest
 
 foreign import capi unsafe "gpiod.h gpiod_chip_request_lines"
-  chipRequestLines :: Ptr Chip -> Ptr RequestConfig -> Ptr LineConfig -> IO (Ptr LineRequest)
+  chipRequestLines
+    :: Ptr Chip -> Ptr RequestConfig -> Ptr LineConfig -> IO (Ptr LineRequest)
 
 foreign import capi unsafe "gpiod.h gpiod_line_request_release"
   lineRequestRelease :: Ptr LineRequest -> IO ()