diff --git a/nixos/fuchsia/configuration.nix b/nixos/fuchsia/configuration.nix
index ab79c22..af5a514 100644
--- a/nixos/fuchsia/configuration.nix
+++ b/nixos/fuchsia/configuration.nix
@@ -28,6 +28,7 @@
     pulseaudio = {
       enable = true;
       support32Bit = true;
+      extraConfig = "load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1";
     };
     opengl = {
       enable = true;