rocmPackages.composable_kernel: don't depend on rocm-merged-llvm

pkgs/development/rocm-modules/6/composable_kernel/base.nix

@@ -5,7 +5,7 @@
   rocmUpdateScript,
   cmake,
   rocm-cmake,
-  rocm-merged-llvm,
+  llvm,
   clr,
   rocminfo,
   python3,
@@ -85,7 +85,6 @@ stdenv.mkDerivation (finalAttrs: {
   strictDeps = true;
   enableParallelBuilding = true;
   env.ROCM_PATH = clr;
-  env.HIP_CLANG_PATH = "${rocm-merged-llvm}/bin";
 
   cmakeFlags = [
     "-DCMAKE_MODULE_PATH=${clr}/hip/cmake"

pkgs/development/rocm-modules/6/default.nix

@@ -166,8 +166,7 @@ let
       composable_kernel = self.callPackage ./composable_kernel { };
 
       ck4inductor = pyPackages.callPackage ./composable_kernel/ck4inductor.nix {
-        inherit (self) composable_kernel;
-        inherit (llvm) rocmcxx;
+        inherit (self) composable_kernel rocm-toolchain;
       };
 
       half = self.callPackage ./half { };