Patch snd_usb_audio and add 1824c PipeWire config

hosts/odyssey/snd-usb-audio.nix

@@ -0,0 +1,36 @@
+{ pkgs, lib, kernel ? pkgs.linuxPackages_latest.kernel }:
+
+pkgs.stdenv.mkDerivation {
+  pname = "snd-usb-audio";
+  inherit (kernel) src version postPatch nativeBuildInputs;
+
+  kernel_dev = kernel.dev;
+  kernelVersion = kernel.modDirVersion;
+
+  modulePath = "sound/usb";
+
+  buildPhase = ''
+    BUILT_KERNEL=$kernel_dev/lib/modules/$kernelVersion/build
+
+    cp $BUILT_KERNEL/Module.symvers .
+    cp $BUILT_KERNEL/.config        .
+    cp $kernel_dev/vmlinux          .
+
+    make "-j$NIX_BUILD_CORES" modules_prepare
+    make "-j$NIX_BUILD_CORES" M=$modulePath modules
+  '';
+
+  installPhase = ''
+    make \
+      INSTALL_MOD_PATH="$out" \
+      XZ="xz -T$NIX_BUILD_CORES" \
+      M="$modulePath" \
+      modules_install
+  '';
+
+  meta = {
+    description = "USB Sound kernel module";
+    license = lib.licenses.gpl2;
+  };
+}
+