From bae64560264bb5162c4756cea58f92c7ca5d64ab Mon Sep 17 00:00:00 2001
From: Ruifeng Xie <ruifengx@outlook.com>
Date: Sat, 30 Dec 2023 18:46:09 +0100
Subject: [PATCH] fix compatibility with unix-2.8 - breaking change: not
 compatible with unix-2.7

---
 unix/Detach.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unix/Detach.hs b/unix/Detach.hs
index c38ba8f..f929307 100644
--- a/unix/Detach.hs
+++ b/unix/Detach.hs
@@ -8,7 +8,7 @@ import           System.Posix.Process (createSession, forkProcess)
 detach :: IO () -> IO Bool
 detach daemon = do
   void $ forkProcess $ do
-    devnull <- openFd "/dev/null" ReadWrite Nothing defaultFileFlags
+    devnull <- openFd "/dev/null" ReadWrite defaultFileFlags
     void $ dupTo devnull stdInput
     void $ dupTo devnull stdOutput
     void $ dupTo devnull stdError