feat(module): add common hardware/peripherals module

refactor(module): move audio configuration to module

modules/nixos/common/audio/default.nix

@@ -0,0 +1,24 @@
+{
+  lib,
+  inputs,
+  namespace,
+  config,
+  ...
+}: with lib; with lib.${namespace};
+let
+  cfg = config.${namespace}.common.audio;
+in {
+  options.${namespace}.common.audio = { enable = mkEnableOption "whether to enable common audio support and tweaks"; };
+
+  config = mkIf cfg.enable {
+    hardware.pulseaudio.enable = false;
+
+    security.rtkit.enable = true;
+    services.pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+    };
+  };
+}