installer-configuration: update pulseaudio option

Author: tpwrules

iso-configuration/installer-configuration.nix

@@ -73,7 +73,7 @@
   # save space and compilation time. might revise?
   hardware.enableAllFirmware = lib.mkForce false;
   hardware.enableRedistributableFirmware = lib.mkForce false;
-  hardware.pulseaudio.enable = false;
+  services.pulseaudio.enable = false;
   hardware.asahi.setupAsahiSound = false;
   # avoid including non-reproducible dbus docs
   documentation.doc.enable = false;