diff --git a/pkgs/development/python-modules/ffcv/default.nix b/pkgs/development/python-modules/ffcv/default.nix
index 809a9ca696d..08f80d198e4 100644
--- a/pkgs/development/python-modules/ffcv/default.nix
+++ b/pkgs/development/python-modules/ffcv/default.nix
@@ -5,7 +5,7 @@
 , numba
 , opencv4
 , pandas
-, pkgconfig
+, pkg-config
 , pytorch-pfn-extras
 , terminaltables
 , tqdm
@@ -35,7 +35,7 @@ buildPythonPackage rec {
       --replace "'webdataset'," ""
   '';
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkg-config ];
   buildInputs = [ libjpeg ];
   propagatedBuildInputs = [ opencv4 numba pandas pytorch-pfn-extras terminaltables tqdm ];
 
diff --git a/pkgs/development/python-modules/onnx/default.nix b/pkgs/development/python-modules/onnx/default.nix
index 2846042e8d4..377521bb2f8 100644
--- a/pkgs/development/python-modules/onnx/default.nix
+++ b/pkgs/development/python-modules/onnx/default.nix
@@ -55,6 +55,11 @@ buildPythonPackage rec {
     export MAX_JOBS=$NIX_BUILD_CORES
   '';
 
+  disabledTestPaths = [
+    # Unexpected output fields from running code: {'stderr'}
+    "onnx/examples/np_array_tensorproto.ipynb"
+  ];
+
   # The executables are just utility scripts that aren't too important
   postInstall = ''
     rm -r $out/bin
diff --git a/pkgs/development/python-modules/pytorch-pfn-extras/default.nix b/pkgs/development/python-modules/pytorch-pfn-extras/default.nix
index 3c239d97040..c30f3bd5120 100644
--- a/pkgs/development/python-modules/pytorch-pfn-extras/default.nix
+++ b/pkgs/development/python-modules/pytorch-pfn-extras/default.nix
@@ -3,8 +3,10 @@
 , lib
 , numpy
 , onnx
+, packaging
 , pytestCheckHook
 , pytorch
+, torchvision
 , typing-extensions
 }:
 
@@ -19,9 +21,14 @@ buildPythonPackage rec {
     sha256 = "sha256-gB575ZKXZRAy5K5CkBtfG6KG1yQ9WDREIobsy43CEOc=";
   };
 
-  propagatedBuildInputs = [ numpy pytorch typing-extensions ];
+  propagatedBuildInputs = [ numpy packaging pytorch typing-extensions ];
 
-  checkInputs = [ onnx pytestCheckHook ];
+  checkInputs = [ onnx pytestCheckHook torchvision ];
+
+  # ignore all pytest warnings
+  preCheck = ''
+    rm pytest.ini
+  '';
 
   pythonImportsCheck = [ "pytorch_pfn_extras" ];
 
@@ -29,6 +36,15 @@ buildPythonPackage rec {
     # Requires optuna which is currently (2022-02-16) marked as broken.
     "tests/pytorch_pfn_extras_tests/test_config_types.py"
 
+    # requires onnxruntime which was removed because of poor maintainability
+    # See https://github.com/NixOS/nixpkgs/pull/105951 https://github.com/NixOS/nixpkgs/pull/155058
+    "tests/pytorch_pfn_extras_tests/onnx_tests/test_export.py"
+    "tests/pytorch_pfn_extras_tests/onnx_tests/test_torchvision.py"
+    "tests/pytorch_pfn_extras_tests/onnx_tests/utils.py"
+
+    # RuntimeError: No Op registered for Gradient with domain_version of 9
+    "tests/pytorch_pfn_extras_tests/onnx_tests/test_grad.py"
+
     # Requires CUDA access which is not possible in the nix environment.
     "tests/pytorch_pfn_extras_tests/cuda_tests/test_allocator.py"
     "tests/pytorch_pfn_extras_tests/nn_tests/modules_tests/test_lazy_batchnorm.py"