sof-firmware: 1.7 -> 1.9

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

···
-{ lib, stdenv, fetchFromGitHub }:
+{ lib
+, stdenvNoCC
+, fetchFromGitHub
+}:
 
-stdenv.mkDerivation rec {
+stdenvNoCC.mkDerivation rec {
   pname = "sof-firmware";
-  version = "1.7";
+  version = "1.9";
 
   src = fetchFromGitHub {
     owner = "thesofproject";
     repo = "sof-bin";
     rev = "v${version}";
-    sha256 = "sha256-Z0Z4HLsIIuW8E1kFNhAECmzj1HkJVfbEw13B8V7PZLk=";
+    sha256 = "sha256-yife3gO8lXOGwRye213II9rCQqDic7B7w1xW1o7ajF8=";
   };
 
   dontFixup = true; # binaries must not be stripped or patchelfed
 
   installPhase = ''
+    runHook preInstall
+    cd "v${version}.x"
     mkdir -p $out/lib/firmware/intel/
     cp -a sof-v${version} $out/lib/firmware/intel/sof
     cp -a sof-tplg-v${version} $out/lib/firmware/intel/sof-tplg
+    runHook postInstall
   '';
 
   meta = with lib; {