diff --git a/lib/XMonad/Internal/Command/Power.hs b/lib/XMonad/Internal/Command/Power.hs
index 125030c..b324339 100644
--- a/lib/XMonad/Internal/Command/Power.hs
+++ b/lib/XMonad/Internal/Command/Power.hs
@@ -69,16 +69,16 @@ runScreenLock =
     False
     myScreenlock
 
-runPowerOff :: X ()
+runPowerOff :: MonadUnliftIO m => m ()
 runPowerOff = spawn "systemctl poweroff"
 
-runSuspend :: X ()
+runSuspend :: MonadUnliftIO m => m ()
 runSuspend = spawn "systemctl suspend"
 
-runHibernate :: X ()
+runHibernate :: MonadUnliftIO m => m ()
 runHibernate = spawn "systemctl hibernate"
 
-runReboot :: X ()
+runReboot :: MonadUnliftIO m => m ()
 runReboot = spawn "systemctl reboot"
 
 --------------------------------------------------------------------------------
@@ -106,7 +106,7 @@ confirmPrompt' :: T.Text -> X () -> XT.FontBuilder -> X ()
 confirmPrompt' s x fb = confirmPrompt (XT.promptTheme fb) (T.unpack s) x
 
 suspendPrompt :: XT.FontBuilder -> X ()
-suspendPrompt = confirmPrompt' "suspend?" runSuspend
+suspendPrompt = confirmPrompt' "suspend?" $ liftIO runSuspend
 
 quitPrompt :: XT.FontBuilder -> X ()
 quitPrompt = confirmPrompt' "quit?" $ io exitSuccess
@@ -224,7 +224,7 @@ powerPrompt lock fb = mkXPrompt PowerPrompt theme comp executeMaybeAction
             ]
     sendMaybeAction a = setInput (show $ fromEnum a) >> setSuccess True >> setDone True
     executeMaybeAction a = case toEnum $ read a of
-      Poweroff -> runPowerOff
-      Shutdown -> lock >> runSuspend
-      Hibernate -> lock >> runHibernate
-      Reboot -> runReboot
+      Poweroff -> liftIO runPowerOff
+      Shutdown -> lock >> liftIO runSuspend
+      Hibernate -> lock >> liftIO runHibernate
+      Reboot -> liftIO runReboot