diff --git a/pkgs/servers/pulseaudio/default.nix b/pkgs/servers/pulseaudio/default.nix
index e0beb051daa8..47d0384720f4 100644
--- a/pkgs/servers/pulseaudio/default.nix
+++ b/pkgs/servers/pulseaudio/default.nix
@@ -26,7 +26,7 @@
 , # Whether to build only the library.
   libOnly ? false
 
-, AudioUnit, Cocoa, CoreServices, Libc, sdk
+, AudioUnit, Cocoa, CoreServices, Libc
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a73b09a018bf..354a51a55889 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21122,7 +21122,6 @@ with pkgs;
 
   pulseaudio = callPackage ../servers/pulseaudio ({
     inherit (darwin) Libc;
-    inherit (darwin.apple_sdk) sdk;
     inherit (darwin.apple_sdk.frameworks) CoreServices AudioUnit Cocoa;
   } // lib.optionalAttrs stdenv.isDarwin {
     # Default autoreconfHook (2.70) fails on darwin,