sof-firmware: init at 1.4.2

pkgs/os-specific/linux/firmware/sof-firmware/default.nix

@@ -0,0 +1,28 @@
+{ stdenv, fetchurl }:
+
+with stdenv.lib;
+stdenv.mkDerivation rec {
+  pname = "sof-firmware";
+  version = "1.4.2";
+
+  src = fetchurl {
+    url = "https://www.alsa-project.org/files/pub/misc/sof/${pname}-${version}.tar.bz2";
+    sha256 = "1nkh020gjm45vxd6fvmz63hj16ilff2nl5avvsklajjs6xci1sf5";
+  };
+
+  phases = [ "unpackPhase" "installPhase" ];
+
+  installPhase = ''
+    rm lib/firmware/intel/{sof/LICENCE,sof-tplg/LICENCE}
+    mkdir $out
+    cp -r lib $out/lib
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Sound Open Firmware";
+    homepage = "https://www.sofproject.org/";
+    license = with licenses; [ bsd3 isc ];
+    maintainers = with maintainers; [ lblasc ];
+    platforms = with platforms; linux;
+  };
+}