desktop is building I guess, idk, need to start commiting stuff eventually lmao

systems/aarch64-linux/mac-nixos/apple-silicon-support/modules/sound/default.nix

@@ -0,0 +1,49 @@
+{ config, options, pkgs, lib, ... }:
+
+{
+  options.hardware.asahi = {
+    setupAsahiSound = lib.mkOption {
+      type = lib.types.bool;
+      default = config.hardware.asahi.enable;
+      description = ''
+        Set up the Asahi DSP components so that the speakers and headphone jack
+        work properly and safely.
+      '';
+    };
+  };
+
+  config = let
+    cfg = config.hardware.asahi;
+  in lib.mkIf (cfg.setupAsahiSound && cfg.enable) (lib.mkMerge [
+    {
+      # can't be used by Asahi sound infrastructure
+      services.pulseaudio.enable = false;
+      # enable pipewire to run real-time and avoid audible glitches
+      security.rtkit.enable = true;
+      # set up pipewire with the supported capabilities (instead of pulseaudio)
+      # and asahi-audio configs and plugins
+      services.pipewire = {
+        enable = true;
+        alsa.enable = true;
+        pulse.enable = true;
+
+        configPackages = [ pkgs.asahi-audio ];
+
+        wireplumber = {
+          enable = true;
+
+          configPackages = [ pkgs.asahi-audio ];
+        };
+      };
+
+      # set up enivronment so that UCM configs are used as well
+      environment.variables.ALSA_CONFIG_UCM2 = "${pkgs.alsa-ucm-conf-asahi}/share/alsa/ucm2";
+      systemd.user.services.pipewire.environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
+      systemd.user.services.wireplumber.environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
+
+      # enable speakersafetyd to protect speakers
+      systemd.packages = [ pkgs.speakersafetyd ];
+      services.udev.packages = [ pkgs.speakersafetyd ];
+    }
+  ]);
+}