amdgpu-pro-libs: update to 5.5.1, keep firmware in 5.4.6 except for vcn

pkgs/libs/amdgpu-pro-libs/firmware.nix

@@ -5,13 +5,37 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "amdgpu-firmware";
+  version = "5.4.6";
+
+  src = fetchurl {
+    url ="https://repo.radeon.com/amdgpu/5.4.6/ubuntu/pool/main/a/amdgpu-dkms/amdgpu-dkms-firmware_5.18.13.50406-1580598.22.04_all.deb";
+    name = "amdgpu-firmware";
+    sha256 ="7701fbb95900c2502aba03f4d3d29f1caaa935191bf21012ecff7ffa0f631696";
+  };
+
+
+  passthru = {
+    vcn = stdenv.mkDerivation rec {
+      pname = "amdgpu-firmware-vcn";
       version = sources.version;
-
-
-
       src = sources.bit64.amdgpu-dkms-firmware;
+      inherit meta;
+      inherit unpackPhase;
+      inherit dontBuild;
+      inherit dontFixup;
+      inherit dontPatchELF;
+      inherit nativeBuildInputs;
+      inherit sourceRoot;
 
 
+      installPhase = ''
+        mkdir -p $out/lib/firmware/amdgpu
+        mv lib/firmware/updates/amdgpu/vcn* $out/lib/firmware/amdgpu
+      '';
+
+    };
+  };
+
 
   dontFixup = true;
   dontBuild = true;

pkgs/libs/amdgpu-pro-libs/update.py

@@ -22,7 +22,7 @@ def readPackages(packageString, packages,version):
         elif x[0] == "SHA256":
             packages[len(packages) - 1]["sha256"] = x[1].strip()
 
-def generateFetchurl(version = "5.4.6", ubuntu_code = "jammy"):
+def generateFetchurl(version = "5.5.1", ubuntu_code = "jammy"):
 
     packages = []
     packages32 = []