From 6bd9402c5ff2e6450689666e5fd6ae8c8ef3c70a Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sat, 3 Jun 2023 01:35:10 +0200
Subject: [PATCH] cups: fix build on darwin

---
 pkgs/misc/cups/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/misc/cups/default.nix b/pkgs/misc/cups/default.nix
index abff4d817975..44e46355d0bf 100644
--- a/pkgs/misc/cups/default.nix
+++ b/pkgs/misc/cups/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv
 , fetchurl
-, fetchpatch
 , pkg-config
 , removeReferencesTo
 , zlib
@@ -41,6 +40,9 @@ stdenv.mkDerivation rec {
       # service would stop the socket and break subsequent socket activations.
       # See https://github.com/apple/cups/issues/6005
       sed -i '/PartOf=cups.service/d' scheduler/cups.socket.in
+  '' + lib.optionalString (stdenv.isDarwin && lib.versionOlder stdenv.targetPlatform.darwinSdkVersion "12") ''
+    substituteInPlace backend/usb-darwin.c \
+      --replace "kIOMainPortDefault" "kIOMasterPortDefault"
   '';
 
   nativeBuildInputs = [ pkg-config removeReferencesTo ];