diff --git a/pkgs/applications/video/obs-studio/default.nix b/pkgs/applications/video/obs-studio/default.nix
index 579d5566f13..7211f9ff3d1 100644
--- a/pkgs/applications/video/obs-studio/default.nix
+++ b/pkgs/applications/video/obs-studio/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ config, stdenv
 , fetchFromGitHub
 , fetchpatch
 , cmake
@@ -26,9 +26,9 @@
 , swig
 , python3
 
-, alsaSupport ? false
+, alsaSupport ? stdenv.isLinux
 , alsaLib
-, pulseaudioSupport ? false
+, pulseaudioSupport ? config.pulseaudio or stdenv.isLinux
 , libpulseaudio
 }:
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2884e80e4c2..3842e9cb8e8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18634,10 +18634,7 @@ in
 
   obs-linuxbrowser = callPackage ../applications/video/obs-studio/linuxbrowser.nix { };
 
-  obs-studio = libsForQt5.callPackage ../applications/video/obs-studio {
-    alsaSupport = stdenv.isLinux;
-    pulseaudioSupport = config.pulseaudio or true;
-  };
+  obs-studio = libsForQt5.callPackage ../applications/video/obs-studio { };
 
   octoprint = callPackage ../applications/misc/octoprint { };