diff --git a/pkgs/development/rocm-modules/5/clr/default.nix b/pkgs/development/rocm-modules/5/clr/default.nix
index 3fcd551cd423..0c702dace2b8 100644
--- a/pkgs/development/rocm-modules/5/clr/default.nix
+++ b/pkgs/development/rocm-modules/5/clr/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , callPackage
 , fetchFromGitHub
+, fetchurl
 , rocmUpdateScript
 , makeWrapper
 , cmake
@@ -33,6 +34,16 @@ let
     "--set HSA_PATH ${rocm-runtime}"
     "--set ROCM_PATH $out"
   ];
+
+  # https://github.com/NixOS/nixpkgs/issues/305641
+  # Not needed when 3.29.2 is in unstable
+  cmake' = cmake.overrideAttrs(old: rec {
+    version = "3.29.2";
+    src = fetchurl {
+      url = "https://cmake.org/files/v${lib.versions.majorMinor version}/cmake-${version}.tar.gz";
+      hash = "sha256-NttLaSaqt0G6bksuotmckZMiITIwi03IJNQSPLcwNS4=";
+    };
+  });
 in stdenv.mkDerivation (finalAttrs: {
   pname = "clr";
   version = "5.7.1";
@@ -51,7 +62,7 @@ in stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     makeWrapper
-    cmake
+    cmake'
     perl
     python3Packages.python
     python3Packages.cppheaderparser
diff --git a/pkgs/development/rocm-modules/6/clr/default.nix b/pkgs/development/rocm-modules/6/clr/default.nix
index 05acf86478d3..c5a3f641ff41 100644
--- a/pkgs/development/rocm-modules/6/clr/default.nix
+++ b/pkgs/development/rocm-modules/6/clr/default.nix
@@ -3,6 +3,7 @@
 , callPackage
 , fetchFromGitHub
 , fetchpatch
+, fetchurl
 , rocmUpdateScript
 , makeWrapper
 , cmake
@@ -34,6 +35,16 @@ let
     "--set HSA_PATH ${rocm-runtime}"
     "--set ROCM_PATH $out"
   ];
+
+  # https://github.com/NixOS/nixpkgs/issues/305641
+  # Not needed when 3.29.2 is in unstable
+  cmake' = cmake.overrideAttrs(old: rec {
+    version = "3.29.2";
+    src = fetchurl {
+      url = "https://cmake.org/files/v${lib.versions.majorMinor version}/cmake-${version}.tar.gz";
+      hash = "sha256-NttLaSaqt0G6bksuotmckZMiITIwi03IJNQSPLcwNS4=";
+    };
+  });
 in stdenv.mkDerivation (finalAttrs: {
   pname = "clr";
   version = "6.0.2";
@@ -52,7 +63,7 @@ in stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     makeWrapper
-    cmake
+    cmake'
     perl
     python3Packages.python
     python3Packages.cppheaderparser