diff --git a/pkgs/development/python-modules/batchgenerators/default.nix b/pkgs/development/python-modules/batchgenerators/default.nix
index b2fc1043f29c..56476a0e7d39 100644
--- a/pkgs/development/python-modules/batchgenerators/default.nix
+++ b/pkgs/development/python-modules/batchgenerators/default.nix
@@ -6,7 +6,6 @@
 , future
 , numpy
 , pillow
-, fetchpatch
 , scipy
 , scikit-learn
 , scikit-image
diff --git a/pkgs/development/python-modules/evaluate/default.nix b/pkgs/development/python-modules/evaluate/default.nix
index 2e3ca084e1f9..fa9a894b032a 100644
--- a/pkgs/development/python-modules/evaluate/default.nix
+++ b/pkgs/development/python-modules/evaluate/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , pythonOlder
 , pythonRelaxDepsHook
-, pytestCheckHook
 , cookiecutter
 , datasets
 , dill
diff --git a/pkgs/development/python-modules/monai-deploy/default.nix b/pkgs/development/python-modules/monai-deploy/default.nix
index 3f200cb59fc5..6e88c4b3a8df 100644
--- a/pkgs/development/python-modules/monai-deploy/default.nix
+++ b/pkgs/development/python-modules/monai-deploy/default.nix
@@ -4,7 +4,6 @@
 , fetchFromGitHub
 , networkx
 , numpy
-, pydicom
 , pytest-lazy-fixture
 , pytestCheckHook
 , pythonOlder
@@ -61,7 +60,7 @@ buildPythonPackage rec {
     "monai.deploy.core"
     # "monai.deploy.operators" should be imported as well but
     # requires some "optional" dependencies
-    # like highdicom (which is not packaged yet) and pydicom
+    # like highdicom and pydicom
   ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/ome-zarr/default.nix b/pkgs/development/python-modules/ome-zarr/default.nix
index f7f54671669b..0412a0f80718 100644
--- a/pkgs/development/python-modules/ome-zarr/default.nix
+++ b/pkgs/development/python-modules/ome-zarr/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
-, fetchpatch
 , pytestCheckHook
 , aiohttp
 , dask
diff --git a/pkgs/development/python-modules/pillow-jpls/default.nix b/pkgs/development/python-modules/pillow-jpls/default.nix
index cc4d7cde5c51..6f5b77c50e4c 100644
--- a/pkgs/development/python-modules/pillow-jpls/default.nix
+++ b/pkgs/development/python-modules/pillow-jpls/default.nix
@@ -1,8 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, fetchPypi
-, fetchpatch
 , pythonOlder
 , pytestCheckHook
 , cmake
diff --git a/pkgs/development/python-modules/pyorthanc/default.nix b/pkgs/development/python-modules/pyorthanc/default.nix
index bb302c78247b..3c5b2ec5b78d 100644
--- a/pkgs/development/python-modules/pyorthanc/default.nix
+++ b/pkgs/development/python-modules/pyorthanc/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
-, pytestCheckHook
 , pythonRelaxDepsHook
 , poetry-core
 , httpx
diff --git a/pkgs/development/python-modules/templateflow/default.nix b/pkgs/development/python-modules/templateflow/default.nix
index 8bdabc162a07..b46387740b51 100644
--- a/pkgs/development/python-modules/templateflow/default.nix
+++ b/pkgs/development/python-modules/templateflow/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
-, pytestCheckHook
 , setuptools-scm
 , nipreps-versions
 , pybids
diff --git a/pkgs/development/python-modules/tensorly/default.nix b/pkgs/development/python-modules/tensorly/default.nix
index ad42066758a8..a6e5c5a42e6e 100644
--- a/pkgs/development/python-modules/tensorly/default.nix
+++ b/pkgs/development/python-modules/tensorly/default.nix
@@ -1,5 +1,4 @@
-{ stdenv
-, lib
+{ lib
 , buildPythonPackage
 , fetchFromGitHub
 , numpy