diff --git a/pkgs/development/python-modules/accelerate/default.nix b/pkgs/development/python-modules/accelerate/default.nix
index a97f2498d6e2..13817fe7278b 100644
--- a/pkgs/development/python-modules/accelerate/default.nix
+++ b/pkgs/development/python-modules/accelerate/default.nix
@@ -44,8 +44,6 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-IfKePiU38fUd5HefaS7J1s8Mb6hVmldINemxAJY+83o=";
   };
 
-  buildInputs = [ llvmPackages.openmp ];
-
   build-system = [ setuptools ];
 
   dependencies = [
diff --git a/pkgs/development/python-modules/compressed-tensors/default.nix b/pkgs/development/python-modules/compressed-tensors/default.nix
index 06f3b6d3e459..5d89c2097ad0 100644
--- a/pkgs/development/python-modules/compressed-tensors/default.nix
+++ b/pkgs/development/python-modules/compressed-tensors/default.nix
@@ -7,7 +7,6 @@
   # build-system
   setuptools,
   setuptools-scm,
-  llvmPackages,
 
   # dependencies
   frozendict,
@@ -47,10 +46,6 @@ buildPythonPackage (finalAttrs: {
     setuptools-scm
   ];
 
-  buildInputs = lib.optionals stdenv.cc.isClang [
-    llvmPackages.openmp
-  ];
-
   dependencies = [
     frozendict
     loguru
diff --git a/pkgs/development/python-modules/e3nn/default.nix b/pkgs/development/python-modules/e3nn/default.nix
index 4382881a2302..372a0c7359e2 100644
--- a/pkgs/development/python-modules/e3nn/default.nix
+++ b/pkgs/development/python-modules/e3nn/default.nix
@@ -62,12 +62,6 @@ buildPythonPackage (finalAttrs: {
     "test_variance"
   ];
 
-  propagatedBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [
-    # Otherwise, torch will fail to include `omp.h`:
-    # torch._inductor.exc.InductorError: CppCompileError: C++ compile error OpenMP support not found
-    llvmPackages.openmp
-  ];
-
   meta = {
     description = "Modular framework for neural networks with Euclidean symmetry";
     homepage = "https://github.com/e3nn/e3nn";
diff --git a/pkgs/development/python-modules/hoptorch/default.nix b/pkgs/development/python-modules/hoptorch/default.nix
index 791367818bd8..e9871e0f629e 100644
--- a/pkgs/development/python-modules/hoptorch/default.nix
+++ b/pkgs/development/python-modules/hoptorch/default.nix
@@ -40,12 +40,6 @@ buildPythonPackage (finalAttrs: {
 
   pythonImportsCheck = [ "hoptorch" ];
 
-  checkInputs = lib.optionals stdenv.hostPlatform.isDarwin [
-    # torch._inductor.exc.InductorError: CppCompileError: C++ compile error
-    # fatal error: 'omp.h' file not found
-    llvmPackages.openmp
-  ];
-
   nativeCheckInputs = [
     pytestCheckHook
   ];
diff --git a/pkgs/development/python-modules/lerobot/default.nix b/pkgs/development/python-modules/lerobot/default.nix
index f0fab063e976..7092e229d80e 100644
--- a/pkgs/development/python-modules/lerobot/default.nix
+++ b/pkgs/development/python-modules/lerobot/default.nix
@@ -59,11 +59,6 @@ buildPythonPackage (finalAttrs: {
   ];
   dontUseCmakeConfigure = true;
 
-  checkInputs = lib.optionals stdenv.cc.isClang [
-    # test_async_iterator_* hangs after failing to find OMP headers
-    llvmPackages.openmp
-  ];
-
   pythonRelaxDeps = [
     "av"
     "diffusers"
diff --git a/pkgs/development/python-modules/skorch/default.nix b/pkgs/development/python-modules/skorch/default.nix
index b916413ab003..ede1c6551fa4 100644
--- a/pkgs/development/python-modules/skorch/default.nix
+++ b/pkgs/development/python-modules/skorch/default.nix
@@ -53,8 +53,6 @@ buildPythonPackage rec {
     transformers
   ];
 
-  checkInputs = lib.optionals stdenv.cc.isClang [ llvmPackages.openmp ];
-
   disabledTests = [
     # on CPU, these expect artifacts from previous GPU run
     "test_load_cuda_params_to_cpu"
diff --git a/pkgs/development/python-modules/torch/source/default.nix b/pkgs/development/python-modules/torch/source/default.nix
index 1f1a5948f586..19a85037b016 100644
--- a/pkgs/development/python-modules/torch/source/default.nix
+++ b/pkgs/development/python-modules/torch/source/default.nix
@@ -389,7 +389,7 @@ buildPythonPackage.override { inherit stdenv; } (finalAttrs: {
   # Otherwise, torch compile will fail at runtime if openmp is not available
   #   torch._inductor.exc.InductorError: CppCompileError: C++ compile error
   #   fatal error: 'omp.h' file not found
-  + lib.optionalString stdenv.hostPlatform.isDarwin ''
+  + lib.optionalString stdenv.cc.isClang ''
     substituteInPlace torch/csrc/inductor/cpp_prefix.h \
       --replace-fail \
         "#include <omp.h>" \
diff --git a/pkgs/development/python-modules/torchao/default.nix b/pkgs/development/python-modules/torchao/default.nix
index ae20677483af..d401264b71c2 100644
--- a/pkgs/development/python-modules/torchao/default.nix
+++ b/pkgs/development/python-modules/torchao/default.nix
@@ -77,13 +77,6 @@ buildPythonPackage (finalAttrs: {
     cpuinfo
   ];
 
-  propagatedBuildInputs = lib.optionals isDarwin [
-    # Otherwise, torch will fail to include `omp.h`:
-    # torch._inductor.exc.InductorError: CppCompileError: C++ compile error
-    # OpenMP support not found.
-    llvmPackages.openmp
-  ];
-
   dependencies = [
     torch
   ];
diff --git a/pkgs/development/python-modules/torchaudio/default.nix b/pkgs/development/python-modules/torchaudio/default.nix
index 9c1e4b494cc7..5c3eba58afdb 100644
--- a/pkgs/development/python-modules/torchaudio/default.nix
+++ b/pkgs/development/python-modules/torchaudio/default.nix
@@ -4,9 +4,6 @@
   buildPythonPackage,
   fetchFromGitHub,
 
-  # buildInputs
-  llvmPackages,
-
   # build-system
   setuptools,
 
@@ -89,13 +86,9 @@ buildPythonPackage.override { inherit (torch) stdenv; } (finalAttrs: {
     cudaPackages.cuda_nvcc
   ];
 
-  buildInputs =
-    lib.optionals cudaSupport [
-      cudaPackages.cuda_cudart
-    ]
-    ++ lib.optionals torch.stdenv.cc.isClang [
-      llvmPackages.openmp
-    ];
+  buildInputs = lib.optionals cudaSupport [
+    cudaPackages.cuda_cudart
+  ];
 
   dependencies = [
     torch
diff --git a/pkgs/development/python-modules/torchmd-net/default.nix b/pkgs/development/python-modules/torchmd-net/default.nix
index 5651c4428ef9..6eea291ec433 100644
--- a/pkgs/development/python-modules/torchmd-net/default.nix
+++ b/pkgs/development/python-modules/torchmd-net/default.nix
@@ -22,7 +22,6 @@
   pytest-xdist,
   pytestCheckHook,
   writableTmpDirAsHomeHook,
-  llvmPackages,
 }:
 
 buildPythonPackage (finalAttrs: {
@@ -66,12 +65,6 @@ buildPythonPackage (finalAttrs: {
     writableTmpDirAsHomeHook
   ];
 
-  checkInputs = lib.optionals stdenv.cc.isClang [
-    # torch._inductor.exc.InductorError: CppCompileError: C++ compile error
-    # fatal error: 'omp.h' file not found
-    llvmPackages.openmp
-  ];
-
   disabledTests = [
     # Require internet access
     "test_dataset_s66x8"