diff --git a/pkgs/applications/misc/ulauncher/default.nix b/pkgs/applications/misc/ulauncher/default.nix
index 527db967b974..68f904f1db20 100644
--- a/pkgs/applications/misc/ulauncher/default.nix
+++ b/pkgs/applications/misc/ulauncher/default.nix
@@ -50,8 +50,6 @@ python3Packages.buildPythonApplication rec {
 
   propagatedBuildInputs = with python3Packages; [
     mock
-    mypy
-    mypy-extensions
     dbus-python
     pygobject3
     pyinotify
diff --git a/pkgs/development/python-modules/aiokef/default.nix b/pkgs/development/python-modules/aiokef/default.nix
index b2858b5b835c..0fb7f161436f 100644
--- a/pkgs/development/python-modules/aiokef/default.nix
+++ b/pkgs/development/python-modules/aiokef/default.nix
@@ -2,9 +2,7 @@
 , async-timeout
 , buildPythonPackage
 , fetchFromGitHub
-, pytest-cov
 , pytestCheckHook
-, pytest-mypy
 , pythonOlder
 , tenacity
 }:
@@ -21,14 +19,18 @@ buildPythonPackage rec {
     sha256 = "0ms0dwrpj80w55svcppbnp7vyl5ipnjfp1c436k5c7pph4q5pxk9";
   };
 
+  postPatch = ''
+    substituteInPlace tox.ini \
+      --replace "--cov --cov-append --cov-fail-under=30 --cov-report=" "" \
+      --replace "--mypy" ""
+  '';
+
   propagatedBuildInputs = [
     async-timeout
     tenacity
   ];
 
   nativeCheckInputs = [
-    pytest-cov
-    pytest-mypy
     pytestCheckHook
   ];
 
diff --git a/pkgs/development/python-modules/dataclasses-json/default.nix b/pkgs/development/python-modules/dataclasses-json/default.nix
index fea33d9d9ba0..661e77703bc0 100644
--- a/pkgs/development/python-modules/dataclasses-json/default.nix
+++ b/pkgs/development/python-modules/dataclasses-json/default.nix
@@ -4,7 +4,6 @@
 , typing-inspect
 , marshmallow-enum
 , hypothesis
-, mypy
 , pytestCheckHook
 }:
 
@@ -26,14 +25,14 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     hypothesis
-    mypy
     pytestCheckHook
   ];
 
-  disabledTests = [
+  disabledTestPaths = [
+    # fails with the following error and avoid dependency on mypy
     # mypy_main(None, text_io, text_io, [__file__], clean_exit=True)
     # TypeError: main() takes at most 4 arguments (5 given)
-    "test_type_hints"
+    "tests/test_annotations.py"
   ];
 
   pythonImportsCheck = [ "dataclasses_json" ];
diff --git a/pkgs/development/python-modules/duckdb/default.nix b/pkgs/development/python-modules/duckdb/default.nix
index 2b4615694ef5..1c2560faac45 100644
--- a/pkgs/development/python-modules/duckdb/default.nix
+++ b/pkgs/development/python-modules/duckdb/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , duckdb
 , google-cloud-storage
-, mypy
 , numpy
 , pandas
 , psutil
@@ -15,9 +14,8 @@ buildPythonPackage rec {
   inherit (duckdb) pname version src patches;
   format = "setuptools";
 
-  # we can't use sourceRoot otherwise patches don't apply, because the patches
-  # apply to the C++ library
   postPatch = ''
+    # we can't use sourceRoot otherwise patches don't apply, because the patches apply to the C++ library
     cd tools/pythonpkg
 
     # 1. let nix control build cores
@@ -25,6 +23,9 @@ buildPythonPackage rec {
     substituteInPlace setup.py \
       --replace "multiprocessing.cpu_count()" "$NIX_BUILD_CORES" \
       --replace "setuptools_scm<7.0.0" "setuptools_scm"
+
+      # avoid dependency on mypy
+      rm tests/stubs/test_stubs.py
   '';
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
@@ -41,7 +42,6 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     google-cloud-storage
-    mypy
     psutil
     pytestCheckHook
   ];
diff --git a/pkgs/development/python-modules/fingerprints/default.nix b/pkgs/development/python-modules/fingerprints/default.nix
index 05affeb93cb5..ecda4d7959b8 100644
--- a/pkgs/development/python-modules/fingerprints/default.nix
+++ b/pkgs/development/python-modules/fingerprints/default.nix
@@ -1,18 +1,18 @@
 { lib
-, fetchPypi
+, fetchFromGitHub
 , buildPythonPackage
 , normality
-, mypy
-, coverage
-, nose
+, pytestCheckHook
 }:
 buildPythonPackage rec {
   pname = "fingerprints";
   version = "1.1.0";
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-GZmurg3rpD081QZW/LUKWblhsQQSS6lg9O7y/kGy4To=";
+  src = fetchFromGitHub {
+    owner = "alephdata";
+    repo = "fingerprints";
+    rev = version;
+    hash = "sha256-rptBM08dvivfglPvl3PZd9V/7u2SHbJ/BxfVHNGMt3A=";
   };
 
   propagatedBuildInputs = [
@@ -20,15 +20,9 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
-    mypy
-    coverage
-    nose
+    pytestCheckHook
   ];
 
-  checkPhase = ''
-    nosetests
-  '';
-
   pythonImportsCheck = [
     "fingerprints"
   ];
diff --git a/pkgs/development/python-modules/globus-sdk/default.nix b/pkgs/development/python-modules/globus-sdk/default.nix
index 7480bd51eaf5..1cec30026f23 100644
--- a/pkgs/development/python-modules/globus-sdk/default.nix
+++ b/pkgs/development/python-modules/globus-sdk/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , cryptography
 , fetchFromGitHub
-, mypy
 , pyjwt
 , pytestCheckHook
 , pythonOlder
@@ -34,7 +33,6 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
-    mypy
     pytestCheckHook
     responses
   ];
diff --git a/pkgs/development/python-modules/immutables/default.nix b/pkgs/development/python-modules/immutables/default.nix
index a490d7ac8ce5..02f89f237b74 100644
--- a/pkgs/development/python-modules/immutables/default.nix
+++ b/pkgs/development/python-modules/immutables/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , pytestCheckHook
 , pythonOlder
-, mypy
 , typing-extensions
 }:
 
@@ -21,12 +20,15 @@ buildPythonPackage rec {
     hash = "sha256-yW+pmAryBp6bvjolN91ACDkk5zxvKfu4nRLQSy71kqs=";
   };
 
+  postPatch = ''
+    rm tests/conftest.py
+  '';
+
   propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [
     typing-extensions
   ];
 
   nativeCheckInputs = [
-    mypy
     pytestCheckHook
   ];
 
@@ -35,6 +37,11 @@ buildPythonPackage rec {
     "testMypyImmu"
   ];
 
+  disabledTestPaths = [
+    # avoid dependency on mypy
+    "tests/test_mypy.py"
+  ];
+
   pythonImportsCheck = [
     "immutables"
   ];
diff --git a/pkgs/development/python-modules/loguru/default.nix b/pkgs/development/python-modules/loguru/default.nix
index 28e6a9d172d8..75cc1f9b2c61 100644
--- a/pkgs/development/python-modules/loguru/default.nix
+++ b/pkgs/development/python-modules/loguru/default.nix
@@ -2,10 +2,8 @@
 , stdenv
 , buildPythonPackage
 , colorama
-, fetchpatch
 , fetchFromGitHub
 , freezegun
-, mypy
 , pytestCheckHook
 , pythonOlder
 }:
@@ -28,14 +26,19 @@ buildPythonPackage rec {
     pytestCheckHook
     colorama
     freezegun
-    mypy
   ];
 
-  disabledTestPaths = lib.optionals stdenv.isDarwin [
+  disabledTestPaths = [
+    "tests/test_type_hinting.py" # avoid dependency on mypy
+  ] ++ lib.optionals stdenv.isDarwin [
     "tests/test_multiprocessing.py"
   ];
 
-  disabledTests = lib.optionals stdenv.isDarwin [
+  disabledTests = [
+    # fails on some machine configurations
+    # AssertionError: assert '' != ''
+    "test_file_buffering"
+  ] ++ lib.optionals stdenv.isDarwin [
     "test_rotation_and_retention"
     "test_rotation_and_retention_timed_file"
     "test_renaming"
diff --git a/pkgs/development/python-modules/magicgui/default.nix b/pkgs/development/python-modules/magicgui/default.nix
index 2cd9fd90fe4a..ef327dd0f08b 100644
--- a/pkgs/development/python-modules/magicgui/default.nix
+++ b/pkgs/development/python-modules/magicgui/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , setuptools-scm
 , pytestCheckHook
-, pytest-mypy-plugins
 , typing-extensions
 , qtpy
 , pyside2
@@ -27,7 +26,7 @@
 
   nativeBuildInputs = [ setuptools-scm ];
   propagatedBuildInputs = [ typing-extensions qtpy pyside2 psygnal docstring-parser ];
-  nativeCheckInputs = [ pytestCheckHook pytest-mypy-plugins ];
+  nativeCheckInputs = [ pytestCheckHook ];
 
   doCheck = false; # Reports "Fatal Python error"
 
diff --git a/pkgs/development/python-modules/mypy/default.nix b/pkgs/development/python-modules/mypy/default.nix
index 012c952a9800..47a7ad7916dd 100644
--- a/pkgs/development/python-modules/mypy/default.nix
+++ b/pkgs/development/python-modules/mypy/default.nix
@@ -2,7 +2,6 @@
 , stdenv
 , buildPythonPackage
 , fetchFromGitHub
-, fetchpatch
 , pythonOlder
 
 # build-system
@@ -32,7 +31,7 @@
 
 buildPythonPackage rec {
   pname = "mypy";
-  version = "1.0.1";
+  version = "1.3.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
@@ -41,24 +40,9 @@ buildPythonPackage rec {
     owner = "python";
     repo = "mypy";
     rev = "refs/tags/v${version}";
-    hash = "sha256-vxPEUDC6fkYYiOl5nHf0qwMgPDC+9Vw56eTUQ174raQ=";
+    hash = "sha256-dfKuIyzgZo5hAZHighpXH78dHJ1PMbyCakyxF34CnMQ=";
   };
 
-  patches = [
-    # Fix compatibility with setupptools>=67.4.0
-    (fetchpatch {
-      # https://github.com/python/mypy/pull/14781
-      url = "https://github.com/python/mypy/commit/ab7b69a0532a5fe976c9c2a1b713d82d630692a4.patch";
-      hash = "sha256-dtzmoOZP3tOtxrBVhgqpdv+rnrTjTKHxQhBieuJXRtA=";
-    })
-    (fetchpatch {
-      # https://github.com/python/mypy/pull/14787
-      url = "https://github.com/python/mypy/commit/243f584d43e6eb316920f3155067ce7c1b65d473.patch";
-      hash = "sha256-uuh3S5ZyuJeTXyMvav2uSEao2qq23xMjK8rJjkY8RCY=";
-      includes = [ "mypyc/build.py" ];
-    })
-  ];
-
   nativeBuildInputs = [
     mypy-extensions
     setuptools
diff --git a/pkgs/development/python-modules/mypy/extensions.nix b/pkgs/development/python-modules/mypy/extensions.nix
index c1f75bb76bb3..40b23f9ae9a7 100644
--- a/pkgs/development/python-modules/mypy/extensions.nix
+++ b/pkgs/development/python-modules/mypy/extensions.nix
@@ -9,13 +9,13 @@
 
 buildPythonPackage rec {
   pname = "mypy-extensions";
-  version = "0.4.3";
+  version = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "python";
     repo = "mypy_extensions";
     rev = version;
-    hash = "sha256-JjhbxX5DBAbcs1o2fSWywz9tot792q491POXiId+NyI=";
+    hash = "sha256-gOfHC6dUeBE7SsWItpUHHIxW3wzhPM5SuGW1U8P7DD0=";
   };
 
   propagatedBuildInputs = lib.optional (pythonOlder "3.5") typing;
diff --git a/pkgs/development/python-modules/nptyping/default.nix b/pkgs/development/python-modules/nptyping/default.nix
index c449c8b0ec17..ac823c2e45ad 100644
--- a/pkgs/development/python-modules/nptyping/default.nix
+++ b/pkgs/development/python-modules/nptyping/default.nix
@@ -5,7 +5,6 @@
 , pytestCheckHook
 , beartype
 , invoke
-, mypy
 , numpy
 , pandas
 , feedparser
@@ -34,7 +33,6 @@ buildPythonPackage rec {
     beartype
     feedparser
     invoke
-    mypy
     pandas
     pytestCheckHook
     typeguard
diff --git a/pkgs/development/python-modules/pixelmatch/default.nix b/pkgs/development/python-modules/pixelmatch/default.nix
index c0187f4838f7..b6a7b74701cb 100644
--- a/pkgs/development/python-modules/pixelmatch/default.nix
+++ b/pkgs/development/python-modules/pixelmatch/default.nix
@@ -4,7 +4,6 @@
 , pillow
 , poetry-core
 , pytest-benchmark
-, pytest-mypy
 , pytestCheckHook
 , pythonOlder
 }:
@@ -31,13 +30,10 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     pillow
     pytest-benchmark
-    pytest-mypy
     pytestCheckHook
   ];
 
   pytestFlagsArray = [
-    # Incompatible types in assignment
-    #"--mypy"
     "--benchmark-disable"
   ];
 
diff --git a/pkgs/development/python-modules/plugwise/default.nix b/pkgs/development/python-modules/plugwise/default.nix
index b42759b2505f..c186c93332bd 100644
--- a/pkgs/development/python-modules/plugwise/default.nix
+++ b/pkgs/development/python-modules/plugwise/default.nix
@@ -8,7 +8,6 @@
 , freezegun
 , jsonpickle
 , munch
-, mypy
 , pyserial
 , pytest-aiohttp
 , pytest-asyncio
@@ -48,7 +47,6 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     freezegun
     jsonpickle
-    mypy
     pytest-aiohttp
     pytest-asyncio
     pytestCheckHook
diff --git a/pkgs/development/python-modules/portalocker/default.nix b/pkgs/development/python-modules/portalocker/default.nix
index 6742b989c292..34845722ce4f 100644
--- a/pkgs/development/python-modules/portalocker/default.nix
+++ b/pkgs/development/python-modules/portalocker/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , fetchPypi
 , pytestCheckHook
-, pytest-mypy
 , pythonOlder
 , redis
 }:
@@ -25,7 +24,6 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     pytestCheckHook
-    pytest-mypy
   ];
 
   disabledTests = [
@@ -41,6 +39,5 @@ buildPythonPackage rec {
     homepage = "https://github.com/WoLpH/portalocker";
     license = licenses.psfl;
     maintainers = with maintainers; [ jonringer ];
-    platforms = platforms.unix; # Windows has a dependency on pypiwin32
   };
 }
diff --git a/pkgs/development/python-modules/psygnal/default.nix b/pkgs/development/python-modules/psygnal/default.nix
index c3f8f499338b..c4a1565ccc2d 100644
--- a/pkgs/development/python-modules/psygnal/default.nix
+++ b/pkgs/development/python-modules/psygnal/default.nix
@@ -6,7 +6,6 @@
 , mypy-extensions
 , numpy
 , pydantic
-, pytest-mypy-plugins
 , pytestCheckHook
 , pythonOlder
 , typing-extensions
@@ -42,7 +41,6 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     numpy
     pydantic
-    pytest-mypy-plugins
     pytestCheckHook
     wrapt
   ];
diff --git a/pkgs/development/python-modules/python-utils/default.nix b/pkgs/development/python-modules/python-utils/default.nix
index ac69e15ec77d..35194318a2cb 100644
--- a/pkgs/development/python-modules/python-utils/default.nix
+++ b/pkgs/development/python-modules/python-utils/default.nix
@@ -4,7 +4,6 @@
 , fetchFromGitHub
 , loguru
 , pytest-asyncio
-, pytest-mypy
 , pytestCheckHook
 , pythonOlder
 }:
@@ -24,8 +23,9 @@ buildPythonPackage rec {
   };
 
   postPatch = ''
-    sed -i '/--cov/d' pytest.ini
-    sed -i '/--mypy/d' pytest.ini
+    sed -i pytest.ini \
+      -e '/--cov/d' \
+      -e '/--mypy/d'
   '';
 
   passthru.optional-dependencies = {
@@ -36,7 +36,6 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     pytest-asyncio
-    pytest-mypy
     pytestCheckHook
   ] ++ passthru.optional-dependencies.loguru;
 
diff --git a/pkgs/development/python-modules/qtile/default.nix b/pkgs/development/python-modules/qtile/default.nix
index bf3f59dcb3bb..1d8aaa55ba6e 100644
--- a/pkgs/development/python-modules/qtile/default.nix
+++ b/pkgs/development/python-modules/qtile/default.nix
@@ -8,7 +8,6 @@
 , libinput
 , libxkbcommon
 , mpd2
-, mypy
 , pango
 , pkg-config
 , psutil
@@ -82,11 +81,6 @@ buildPythonPackage rec {
     libxkbcommon
   ];
 
-  # for `qtile check`, needs `stubtest` and `mypy` commands
-  makeWrapperArgs = [
-    "--suffix PATH : ${lib.makeBinPath [ mypy ]}"
-  ];
-
   doCheck = false; # Requires X server #TODO this can be worked out with the existing NixOS testing infrastructure.
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/returns/default.nix b/pkgs/development/python-modules/returns/default.nix
index c9fcac37f932..d12e4ccf1f5e 100644
--- a/pkgs/development/python-modules/returns/default.nix
+++ b/pkgs/development/python-modules/returns/default.nix
@@ -5,13 +5,9 @@
 , fetchFromGitHub
 , httpx
 , hypothesis
-, mypy
 , poetry-core
 , pytestCheckHook
 , pytest-aio
-, pytest-cov
-, pytest-mypy
-, pytest-mypy-plugins
 , pytest-subtests
 , setuptools
 , trio
@@ -30,6 +26,12 @@ buildPythonPackage rec {
     hash = "sha256-28WYjrjmu3hQ8+Snuvl3ykTd86eWYI97AE60p6SVwDQ=";
   };
 
+  postPatch = ''
+    sed -i setup.cfg \
+      -e '/--cov.*/d' \
+      -e '/--mypy.*/d'
+  '';
+
   nativeBuildInputs = [
     poetry-core
   ];
@@ -38,17 +40,17 @@ buildPythonPackage rec {
     typing-extensions
   ];
 
+  preCheck = ''
+    rm -rf returns/contrib/mypy
+  '';
+
   nativeCheckInputs = [
     anyio
     curio
     httpx
     hypothesis
-    mypy
     pytestCheckHook
     pytest-aio
-    pytest-cov
-    pytest-mypy
-    pytest-mypy-plugins
     pytest-subtests
     setuptools
     trio
@@ -58,7 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Make your functions return something meaningful, typed, and safe!";
-    homepage = "returns.rtfd.io";
+    homepage = "https://github.com/dry-python/returns";
     license = licenses.bsd2;
     maintainers = [ maintainers.jessemoore ];
   };
diff --git a/pkgs/development/python-modules/strawberry-graphql/default.nix b/pkgs/development/python-modules/strawberry-graphql/default.nix
index 34978963fdb4..98bd27072d16 100644
--- a/pkgs/development/python-modules/strawberry-graphql/default.nix
+++ b/pkgs/development/python-modules/strawberry-graphql/default.nix
@@ -1,7 +1,6 @@
 { lib
 , aiohttp
 , asgiref
-, backports-cached-property
 , buildPythonPackage
 , chalice
 , channels
@@ -16,7 +15,6 @@
 , freezegun
 , graphql-core
 , libcst
-, mypy
 , opentelemetry-api
 , opentelemetry-sdk
 , poetry-core
@@ -149,7 +147,6 @@ buildPythonPackage rec {
     daphne
     email-validator
     freezegun
-    mypy
     pytest-asyncio
     pytest-emoji
     pytest-mock
@@ -168,6 +165,7 @@ buildPythonPackage rec {
     "tests/django/test_dataloaders.py"
     "tests/exceptions/"
     "tests/http/"
+    "tests/mypy/test_plugin.py" # avoid dependency on mypy
     "tests/schema/extensions/"
     "tests/schema/test_dataloaders.py"
     "tests/schema/test_lazy/"
diff --git a/pkgs/development/python-modules/tatsu/default.nix b/pkgs/development/python-modules/tatsu/default.nix
index 5d787e360a75..4d376dc6d2ca 100644
--- a/pkgs/development/python-modules/tatsu/default.nix
+++ b/pkgs/development/python-modules/tatsu/default.nix
@@ -2,7 +2,6 @@
 , buildPythonPackage
 , colorama
 , fetchFromGitHub
-, pytest-mypy
 , pytestCheckHook
 , pythonOlder
 , regex
@@ -28,7 +27,6 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
-    pytest-mypy
     pytestCheckHook
   ];
 
diff --git a/pkgs/development/python-modules/typical/default.nix b/pkgs/development/python-modules/typical/default.nix
index 5cbdce7c6252..67d55e64243e 100644
--- a/pkgs/development/python-modules/typical/default.nix
+++ b/pkgs/development/python-modules/typical/default.nix
@@ -4,7 +4,6 @@
 , fetchFromGitHub
 , future-typing
 , inflection
-, mypy
 , orjson
 , pandas
 , pendulum
@@ -45,7 +44,6 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     pytestCheckHook
-    mypy
     pydantic
     sqlalchemy
     pandas
diff --git a/pkgs/development/python-modules/zimports/default.nix b/pkgs/development/python-modules/zimports/default.nix
index 53c4bd8ed208..ee9d683c8642 100644
--- a/pkgs/development/python-modules/zimports/default.nix
+++ b/pkgs/development/python-modules/zimports/default.nix
@@ -1,5 +1,4 @@
 { lib
-, isPy3k
 , fetchFromGitHub
 , buildPythonPackage
 , flake8-import-order
@@ -7,6 +6,7 @@
 , tomli
 , setuptools
 , pytestCheckHook
+, pythonAtLeast
 , pythonOlder
 }:
 
@@ -15,7 +15,8 @@ buildPythonPackage rec {
   version = "0.6.0";
   format = "setuptools";
 
-  disabled = pythonOlder "3.7";
+  # upstream technically support 3.7 through 3.9, but 3.10 happens to work while 3.11 breaks with an import error
+  disabled = pythonOlder "3.7" || pythonAtLeast "3.11";
 
   src = fetchFromGitHub {
     owner = "sqlalchemyorg";
diff --git a/pkgs/development/tools/refurb/default.nix b/pkgs/development/tools/refurb/default.nix
index f98f656d4dd1..c413a57a7caa 100644
--- a/pkgs/development/tools/refurb/default.nix
+++ b/pkgs/development/tools/refurb/default.nix
@@ -15,6 +15,11 @@ python3Packages.buildPythonApplication rec {
     hash = "sha256-e/gKBgbtjO2XYnAIdHDoVJWyP6cyvsuIFLrV/eqjces=";
   };
 
+  postPatch = ''
+    # remove --cov* options provided to pytest
+    sed -i '/^addopts = "--cov/d' pyproject.toml
+  '';
+
   nativeBuildInputs = with python3Packages; [
     poetry-core
   ];
@@ -41,9 +46,9 @@ python3Packages.buildPythonApplication rec {
     pytestCheckHook
   ];
 
-  postPatch = ''
-    sed -i "/^addopts/d" pyproject.toml
-  '';
+  disabledTests = [
+    "test_checks" # broken because new mypy release added new checks
+  ];
 
   pythonImportsCheck = [
     "refurb"
diff --git a/pkgs/tools/backup/zfs-replicate/default.nix b/pkgs/tools/backup/zfs-replicate/default.nix
index 60a3d1b90120..94cb3790a567 100644
--- a/pkgs/tools/backup/zfs-replicate/default.nix
+++ b/pkgs/tools/backup/zfs-replicate/default.nix
@@ -1,5 +1,5 @@
-{ buildPythonApplication, click, fetchPypi, hypothesis, mypy, pytest
-, pytest-cov, pytest-runner, lib, stringcase
+{ buildPythonApplication, click, fetchPypi, hypothesis, pytest
+, lib, stringcase
 }:
 
 buildPythonApplication rec {
@@ -11,15 +11,14 @@ buildPythonApplication rec {
     sha256 = "b2cb9d4670a6e12d14a446c10d857862e91af6e4526f607e08b41bde89953bb8";
   };
 
+  postPatch = ''
+    sed -i setup.cfg \
+      -e '/--cov.*/d'
+  '';
+
   nativeCheckInputs = [
     hypothesis
-    mypy
     pytest
-    pytest-cov
-  ];
-
-  buildInputs = [
-    pytest-runner
   ];
 
   propagatedBuildInputs = [
diff --git a/pkgs/tools/package-management/nix-pin/default.nix b/pkgs/tools/package-management/nix-pin/default.nix
index 4dc0098316c6..b924c8c07f4a 100644
--- a/pkgs/tools/package-management/nix-pin/default.nix
+++ b/pkgs/tools/package-management/nix-pin/default.nix
@@ -1,4 +1,4 @@
-{ lib, pkgs, stdenv, fetchFromGitHub, mypy, python3, nix, git, makeWrapper
+{ lib, pkgs, stdenv, fetchFromGitHub, python3, nix, git, makeWrapper
 , runtimeShell }:
 let self = stdenv.mkDerivation rec {
   pname = "nix-pin";
@@ -10,10 +10,7 @@ let self = stdenv.mkDerivation rec {
     sha256 = "1pccvc0iqapms7kidrh09g5fdx44x622r5l9k7bkmssp3v4c68vy";
   };
   nativeBuildInputs = [ makeWrapper ];
-  buildInputs = [ python3 mypy ];
-  checkPhase = ''
-    mypy bin/*
-  '';
+  buildInputs = [ python3 ];
   installPhase = ''
     mkdir "$out"
     cp -r bin share "$out"