python312Packages.cython: 0.29.36 -> 3.0.9

Folds the cython_3 attribute into the primary cython attribute and migrates all packages from the versioned attribute. The old version will be provided through the cython_0 attribute in an effort to phase it out.
2025-02-22 12:04:40 +00:00 · 2024-03-24 03:25:37 +01:00 · 2024-03-24 03:25:37 +01:00 · 528354e66c
commit 528354e66c
parent b974abcc5d
97 changed files with 285 additions and 224 deletions
--- a/pkgs/applications/science/biology/macs2/default.nix
+++ b/pkgs/applications/science/biology/macs2/default.nix
@ -21,7 +21,7 @@ python3.pkgs.buildPythonPackage rec {
  ];

  nativeBuildInputs = with python3.pkgs; [
-    cython
+    cython_0
    numpy
    setuptools
    wheel
--- a/pkgs/applications/science/math/sage/python-modules/sage-setup.nix
+++ b/pkgs/applications/science/math/sage/python-modules/sage-setup.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , sage-src
-, cython_3
+, cython
 , jinja2
 , pkgconfig # the python module, not the pkg-config alias
 }:
@ -11,7 +11,7 @@ buildPythonPackage rec {
  pname = "sage-setup";
  src = sage-src;

-  nativeBuildInputs = [ cython_3 ];
+  nativeBuildInputs = [ cython ];
  buildInputs = [ pkgconfig ];
  propagatedBuildInputs = [ jinja2 ];

--- a/pkgs/applications/science/math/sage/sagelib.nix
+++ b/pkgs/applications/science/math/sage/sagelib.nix
@ -48,7 +48,7 @@
 , cvxopt
 , cypari2
 , cysignals
-, cython_3
+, cython
 , fpylll
 , gmpy2
 , importlib-metadata
@ -153,7 +153,7 @@ buildPythonPackage rec {
    cvxopt
    cypari2
    cysignals
-    cython_3
+    cython
    fpylll
    gmpy2
    importlib-metadata
--- a/pkgs/development/python-modules/aioesphomeapi/default.nix
+++ b/pkgs/development/python-modules/aioesphomeapi/default.nix
@ -4,7 +4,7 @@
 , pythonOlder

 # build-system
-, cython_3
+, cython
 , setuptools

 # dependencies
@ -39,7 +39,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    setuptools
-    cython_3
+    cython
  ];

  propagatedBuildInputs = [
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@ -5,7 +5,7 @@

 # build time
 , astropy-extension-helpers
-, cython_3
+, cython
 , jinja2
 , oldest-supported-numpy
 , setuptools-scm
@ -37,7 +37,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    astropy-extension-helpers
-    cython_3
+    cython
    jinja2
    oldest-supported-numpy
    setuptools-scm
--- a/pkgs/development/python-modules/blis/default.nix
+++ b/pkgs/development/python-modules/blis/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , setuptools
-, cython
+, cython_0
 , hypothesis
 , numpy
 , pytestCheckHook
@ -38,7 +38,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    setuptools
-    cython
+    cython_0
  ];

  propagatedBuildInputs = [
--- a/pkgs/development/python-modules/blosc2/default.nix
+++ b/pkgs/development/python-modules/blosc2/default.nix
@ -4,7 +4,7 @@

 # build-system
 , cmake
-, cython_3
+, cython
 , ninja
 , oldest-supported-numpy
 , pkg-config
@ -47,7 +47,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    cmake
-    cython_3
+    cython
    ninja
    oldest-supported-numpy
    pkg-config
--- a/pkgs/development/python-modules/bluetooth-data-tools/default.nix
+++ b/pkgs/development/python-modules/bluetooth-data-tools/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , cryptography
-, cython_3
+, cython
 , poetry-core
 , pytestCheckHook
 , pythonOlder
@ -28,7 +28,7 @@ buildPythonPackage rec {
  env.REQUIRE_CYTHON = 1;

  nativeBuildInputs = [
-    cython_3
+    cython
    poetry-core
    setuptools
  ];
--- a/pkgs/development/python-modules/cached-ipaddress/default.nix
+++ b/pkgs/development/python-modules/cached-ipaddress/default.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython_3
+, cython
 , fetchFromGitHub
 , poetry-core
 , pytestCheckHook
@ -30,7 +30,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    poetry-core
    setuptools
    wheel
--- a/pkgs/development/python-modules/cassandra-driver/default.nix
+++ b/pkgs/development/python-modules/cassandra-driver/default.nix
@ -2,7 +2,7 @@
 , stdenv
 , buildPythonPackage
 , cryptography
-, cython
+, cython_0
 , eventlet
 , fetchFromGitHub
 , geomet
@ -43,7 +43,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython
+    cython_0
  ];

  buildInputs = [
--- a/pkgs/development/python-modules/chacha20poly1305-reuseable/default.nix
+++ b/pkgs/development/python-modules/chacha20poly1305-reuseable/default.nix
@ -4,7 +4,7 @@
 , pythonOlder

 # build-system
-, cython_3
+, cython
 , poetry-core
 , setuptools

@ -34,7 +34,7 @@ buildPythonPackage {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    poetry-core
    setuptools
  ];
--- a/pkgs/development/python-modules/clickhouse-cityhash/default.nix
+++ b/pkgs/development/python-modules/clickhouse-cityhash/default.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython_3
+, cython
 , fetchPypi
 , pythonOlder
 , setuptools
@ -19,7 +19,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
  ];

--- a/pkgs/development/python-modules/clickhouse-connect/default.nix
+++ b/pkgs/development/python-modules/clickhouse-connect/default.nix
@ -4,7 +4,7 @@
 , pythonOlder
 , pytestCheckHook
  # build_requires
-, cython_3
+, cython
  # install_requires
 , certifi
 , importlib-metadata
@ -36,7 +36,7 @@ buildPythonPackage rec {
    hash = "sha256-YEtcM9+GO8mYv2pyaBYmXdmWLXVuteKtQIJR4H+Xsd4=";
  };

-  nativeBuildInputs = [ cython_3 ];
+  nativeBuildInputs = [ cython ];
  setupPyBuildFlags = [ "--inplace" ];
  enableParallelBuilding = true;

--- a/pkgs/development/python-modules/clickhouse-driver/default.nix
+++ b/pkgs/development/python-modules/clickhouse-driver/default.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , clickhouse-cityhash
-, cython_3
+, cython
 , fetchFromGitHub
 , freezegun
 , lz4
@ -29,7 +29,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
  ];

--- a/pkgs/development/python-modules/cpyparsing/default.nix
+++ b/pkgs/development/python-modules/cpyparsing/default.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, cython_3
+, cython
 , pexpect
 , python
 , pythonOlder
@ -23,7 +23,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
  ];

--- a/pkgs/development/python-modules/cypari2/default.nix
+++ b/pkgs/development/python-modules/cypari2/default.nix
@ -5,7 +5,7 @@
 , fetchPypi
 , pari
 , gmp
-, cython_3
+, cython
 , cysignals
 }:

@ -45,7 +45,7 @@ buildPythonPackage rec {

  propagatedBuildInputs = [
    cysignals
-    cython_3
+    cython
  ];

  checkPhase = ''
--- a/pkgs/development/python-modules/cysignals/default.nix
+++ b/pkgs/development/python-modules/cysignals/default.nix
@ -2,7 +2,7 @@
 , autoreconfHook
 , fetchPypi
 , buildPythonPackage
-, cython_3
+, cython
 , pariSupport ? true, pari # for interfacing with the PARI/GP signal handler
 }:

@ -34,7 +34,7 @@ buildPythonPackage rec {
  '';

  propagatedBuildInputs = [
-    cython_3
+    cython
  ] ++ lib.optionals pariSupport [
    # When cysignals is built with pari, including cysignals into the
    # buildInputs of another python package will cause cython to link against
--- a/pkgs/development/python-modules/cython/0.nix
+++ b/pkgs/development/python-modules/cython/0.nix
@ -0,0 +1,91 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, setuptools
+, python
+, pkg-config
+, gdb
+, numpy
+, ncurses
+}:
+
+let
+  excludedTests = [ "reimport_from_subinterpreter" ]
+    # cython's testsuite is not working very well with libc++
+    # We are however optimistic about things outside of testsuite still working
+    ++ lib.optionals (stdenv.cc.isClang or false) [ "cpdef_extern_func" "libcpp_algo" ]
+    # Some tests in the test suite isn't working on aarch64. Disable them for
+    # now until upstream finds a workaround.
+    # Upstream issue here: https://github.com/cython/cython/issues/2308
+    ++ lib.optionals stdenv.isAarch64 [ "numpy_memoryview" ]
+    ++ lib.optionals stdenv.isi686 [ "future_division" "overflow_check_longlong" ]
+  ;
+
+in buildPythonPackage rec {
+  pname = "cython";
+  version = "0.29.36";
+  pyproject = true;
+
+  src = fetchPypi {
+    pname = "Cython";
+    inherit version;
+    hash = "sha256-QcDP0tdU44PJ7rle/8mqSrhH0Ml0cHfd18Dctow7wB8=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    setuptools
+  ];
+
+  nativeCheckInputs = [
+    gdb numpy ncurses
+  ];
+
+  LC_ALL = "en_US.UTF-8";
+
+  patches = [
+    # backport Cython 3.0 trashcan support (https://github.com/cython/cython/pull/2842) to 0.X series.
+    # it does not affect Python code unless the code explicitly uses the feature.
+    # trashcan support is needed to avoid stack overflows during object deallocation in sage (https://trac.sagemath.org/ticket/27267)
+    ./trashcan.patch
+    # The above commit introduces custom trashcan macros, as well as
+    # compiler changes to use them in Cython-emitted code. The latter
+    # change is still useful, but the former has been upstreamed as of
+    # Python 3.8, and the patch below makes Cython use the upstream
+    # trashcan macros whenever available. This is needed for Python
+    # 3.11 support, because the API used in Cython's implementation
+    # changed: https://github.com/cython/cython/pull/4475
+    (fetchpatch {
+      name = "disable-trashcan.patch";
+      url = "https://github.com/cython/cython/commit/e337825cdcf5e94d38ba06a0cb0188e99ce0cc92.patch";
+      hash = "sha256-q0f63eetKrDpmP5Z4v8EuGxg26heSyp/62OYqhRoSso=";
+    })
+  ];
+
+  checkPhase = ''
+    export HOME="$NIX_BUILD_TOP"
+    ${python.interpreter} runtests.py -j$NIX_BUILD_CORES \
+      --no-code-style \
+      ${lib.optionalString (builtins.length excludedTests != 0)
+        ''--exclude="(${builtins.concatStringsSep "|" excludedTests})"''}
+  '';
+
+  # https://github.com/cython/cython/issues/2785
+  # Temporary solution
+  doCheck = false;
+  # doCheck = !stdenv.isDarwin;
+
+  # force regeneration of generated code in source distributions
+  # https://github.com/cython/cython/issues/5089
+  setupHook = ./setup-hook.sh;
+
+  meta = {
+    changelog = "https://github.com/cython/cython/blob/${version}/CHANGES.rst";
+    description = "An optimising static compiler for both the Python programming language and the extended Cython programming language";
+    homepage = "https://cython.org";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}
--- a/pkgs/development/python-modules/cython/default.nix
+++ b/pkgs/development/python-modules/cython/default.nix
@ -2,7 +2,6 @@
 , stdenv
 , buildPythonPackage
 , fetchPypi
-, fetchpatch
 , setuptools
 , python
 , pkg-config
@ -25,16 +24,16 @@ let

 in buildPythonPackage rec {
  pname = "cython";
-  version = "0.29.36";
+  version = "3.0.9";
  pyproject = true;

  src = fetchPypi {
    pname = "Cython";
    inherit version;
-    hash = "sha256-QcDP0tdU44PJ7rle/8mqSrhH0Ml0cHfd18Dctow7wB8=";
+    hash = "sha256-otNU8FnR8FXTTPqmLFtovHisLOq2QHFI1H+1CM87pPM=";
  };

-  nativeBuildInputs = [
+  build-system = [
    pkg-config
    setuptools
  ];
@ -43,26 +42,7 @@ in buildPythonPackage rec {
    gdb numpy ncurses
  ];

-  LC_ALL = "en_US.UTF-8";
-
-  patches = [
-    # backport Cython 3.0 trashcan support (https://github.com/cython/cython/pull/2842) to 0.X series.
-    # it does not affect Python code unless the code explicitly uses the feature.
-    # trashcan support is needed to avoid stack overflows during object deallocation in sage (https://trac.sagemath.org/ticket/27267)
-    ./trashcan.patch
-    # The above commit introduces custom trashcan macros, as well as
-    # compiler changes to use them in Cython-emitted code. The latter
-    # change is still useful, but the former has been upstreamed as of
-    # Python 3.8, and the patch below makes Cython use the upstream
-    # trashcan macros whenever available. This is needed for Python
-    # 3.11 support, because the API used in Cython's implementation
-    # changed: https://github.com/cython/cython/pull/4475
-    (fetchpatch {
-      name = "disable-trashcan.patch";
-      url = "https://github.com/cython/cython/commit/e337825cdcf5e94d38ba06a0cb0188e99ce0cc92.patch";
-      hash = "sha256-q0f63eetKrDpmP5Z4v8EuGxg26heSyp/62OYqhRoSso=";
-    })
-  ];
+  env.LC_ALL = "en_US.UTF-8";

  checkPhase = ''
    export HOME="$NIX_BUILD_TOP"
--- a/pkgs/development/python-modules/daqp/default.nix
+++ b/pkgs/development/python-modules/daqp/default.nix
@ -1,9 +1,8 @@
 { lib
-, stdenv
 , fetchFromGitHub
 , buildPythonPackage
 , unittestCheckHook
-, cython
+, cython_0
 , setuptools
 , wheel
 , numpy
@ -32,7 +31,7 @@ buildPythonPackage rec {
  unittestFlagsArray = [ "-s" "test" "-p" "'*.py'" "-v" ];

  nativeBuildInputs = [
-    cython
+    cython_0
    setuptools
    wheel
  ];
--- a/pkgs/development/python-modules/dbus-fast/default.nix
+++ b/pkgs/development/python-modules/dbus-fast/default.nix
@ -1,7 +1,7 @@
 { lib
 , async-timeout
 , buildPythonPackage
-, cython_3
+, cython
 , fetchFromGitHub
 , poetry-core
 , pytest-asyncio
@ -30,7 +30,7 @@ buildPythonPackage rec {
  env.REQUIRE_CYTHON = 1;

  nativeBuildInputs = [
-    cython_3
+    cython
    poetry-core
    setuptools
    wheel
--- a/pkgs/development/python-modules/dtlssocket/default.nix
+++ b/pkgs/development/python-modules/dtlssocket/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , autoconf
-, cython
+, cython_0
 , setuptools
 }:

@ -20,7 +20,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    autoconf
-    cython
+    cython_0
    setuptools
  ];

--- a/pkgs/development/python-modules/editdistance/default.nix
+++ b/pkgs/development/python-modules/editdistance/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pytestCheckHook
-, cython_3
+, cython
 , pdm-backend
 , setuptools
 , pythonOlder
@ -23,7 +23,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    pdm-backend
    setuptools
  ];
--- a/pkgs/development/python-modules/editdistpy/default.nix
+++ b/pkgs/development/python-modules/editdistpy/default.nix
@ -7,7 +7,7 @@
 , pythonOlder

 , setuptools
-, cython_3
+, cython

 , symspellpy
 , numpy
@ -30,7 +30,7 @@ buildPythonPackage rec {

  build-system = [
    setuptools
-    cython_3
+    cython
  ];

  # error: infinite recursion encountered
--- a/pkgs/development/python-modules/falcon/default.nix
+++ b/pkgs/development/python-modules/falcon/default.nix
@ -6,7 +6,7 @@
 , fetchFromGitHub

 # build
-, cython_3
+, cython
 , setuptools

 # tests
@ -43,7 +43,7 @@ buildPythonPackage rec {
  nativeBuildInputs = [
    setuptools
  ] ++ lib.optionals (!isPyPy) [
-    cython_3
+    cython
  ];

  __darwinAllowLocalNetworking = true;
--- a/pkgs/development/python-modules/fiona/default.nix
+++ b/pkgs/development/python-modules/fiona/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
-, cython_3
+, cython
 , gdal
 , oldest-supported-numpy
 , setuptools
@ -34,7 +34,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    gdal # for gdal-config
    oldest-supported-numpy
    setuptools
--- a/pkgs/development/python-modules/fpylll/default.nix
+++ b/pkgs/development/python-modules/fpylll/default.nix
@ -5,7 +5,7 @@

 # build-system
 , cysignals
-, cython_3
+, cython
 , pkgconfig
 , setuptools

@ -39,7 +39,7 @@ buildPythonPackage rec {
  ];

  nativeBuildInputs = [
-    cython_3
+    cython
    cysignals
    pkgconfig
    setuptools
--- a/pkgs/development/python-modules/frozenlist/default.nix
+++ b/pkgs/development/python-modules/frozenlist/default.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython_3
+, cython
 , expandvars
 , fetchFromGitHub
 , pep517
@ -30,7 +30,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    expandvars
-    cython_3
+    cython
    pep517
    setuptools
    wheel
--- a/pkgs/development/python-modules/fugashi/default.nix
+++ b/pkgs/development/python-modules/fugashi/default.nix
@ -3,7 +3,7 @@
 , pythonOlder
 , pytestCheckHook
 , buildPythonPackage
-, cython
+, cython_0
 , mecab
 , setuptools-scm
 , ipadic
@ -24,7 +24,7 @@ buildPythonPackage rec {
    hash = "sha256-4i7Q+TtXTQNSJ1EIcS8KHrVPdCJAgZh86Y6lB8772XU=";
  };

-  nativeBuildInputs = [ cython mecab setuptools-scm ];
+  nativeBuildInputs = [ cython_0 mecab setuptools-scm ];

  nativeCheckInputs = [ ipadic pytestCheckHook ]
    ++ passthru.optional-dependencies.unidic-lite;
--- a/pkgs/development/python-modules/gbinder-python/default.nix
+++ b/pkgs/development/python-modules/gbinder-python/default.nix
@ -1,7 +1,7 @@
 { lib
 , fetchFromGitHub
 , buildPythonPackage
-, cython
+, cython_0
 , pkg-config
 , libgbinder
 }:
@ -23,7 +23,7 @@ buildPythonPackage rec {
  ];

  nativeBuildInputs = [
-    cython
+    cython_0
    pkg-config
  ];

--- a/pkgs/development/python-modules/gevent/default.nix
+++ b/pkgs/development/python-modules/gevent/default.nix
@ -5,7 +5,7 @@
 , python
 , libev
 , cffi
-, cython_3
+, cython
 , greenlet
 , importlib-metadata
 , setuptools
@ -34,7 +34,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
    wheel
  ] ++ lib.optionals (!isPyPy) [
--- a/pkgs/development/python-modules/h5py/default.nix
+++ b/pkgs/development/python-modules/h5py/default.nix
@ -7,7 +7,7 @@
 , wheel
 , numpy
 , hdf5
-, cython
+, cython_0
 , pkgconfig
 , mpi4py ? null
 , openssh
@ -50,7 +50,7 @@ in buildPythonPackage rec {
  preBuild = lib.optionalString mpiSupport "export CC=${lib.getDev mpi}/bin/mpicc";

  nativeBuildInputs = [
-    cython
+    cython_0
    oldest-supported-numpy
    pkgconfig
    setuptools
--- a/pkgs/development/python-modules/hidapi/default.nix
+++ b/pkgs/development/python-modules/hidapi/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage
 , fetchPypi
 , xcbuild
-, cython
+, cython_0
 , libusb1
 , udev
 , darwin
@ -21,7 +21,7 @@ buildPythonPackage rec {

  nativeBuildInputs = lib.optionals stdenv.isDarwin [ xcbuild ];

-  propagatedBuildInputs = [ cython ]
+  propagatedBuildInputs = [ cython_0 ]
    ++ lib.optionals stdenv.isLinux [ libusb1 udev ]
    ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ AppKit CoreFoundation IOKit ]);

--- a/pkgs/development/python-modules/in-n-out/default.nix
+++ b/pkgs/development/python-modules/in-n-out/default.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython_3
+, cython
 , fetchPypi
 , future
 , pytestCheckHook
@ -25,7 +25,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    hatchling
    hatch-vcs
  ];
--- a/pkgs/development/python-modules/kivy/default.nix
+++ b/pkgs/development/python-modules/kivy/default.nix
@ -1,6 +1,6 @@
 { lib, stdenv
 , buildPythonPackage, fetchFromGitHub, fetchpatch
-, pkg-config, cython, docutils
+, pkg-config, cython_0, docutils
 , kivy-garden
 , mesa, mtdev, SDL2, SDL2_image, SDL2_ttf, SDL2_mixer
 , Accelerate, ApplicationServices, AVFoundation, libcxx
@ -31,7 +31,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    pkg-config
-    cython
+    cython_0
    docutils
  ];

--- a/pkgs/development/python-modules/levenshtein/default.nix
+++ b/pkgs/development/python-modules/levenshtein/default.nix
@ -2,7 +2,7 @@
 , stdenv
 , buildPythonPackage
 , cmake
-, cython_3
+, cython
 , fetchFromGitHub
 , pytestCheckHook
 , pythonOlder
@ -28,7 +28,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    cmake
-    cython_3
+    cython
    scikit-build
  ];

--- a/pkgs/development/python-modules/libgpuarray/default.nix
+++ b/pkgs/development/python-modules/libgpuarray/default.nix
@ -4,7 +4,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , cmake
-, cython
+, cython_0
 , numpy
 , six
 , nose
@ -67,13 +67,13 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    cmake
+    cython_0
  ] ++ lib.optionals cudaSupport [
    addOpenGLRunpath
  ];


  buildInputs = [
-    cython
    nose
  ];

--- a/pkgs/development/python-modules/line-profiler/default.nix
+++ b/pkgs/development/python-modules/line-profiler/default.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, cython_3
+, cython
 , isPyPy
 , ipython
 , scikit-build
@ -25,7 +25,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    cmake
    scikit-build
  ];
--- a/pkgs/development/python-modules/llfuse/default.nix
+++ b/pkgs/development/python-modules/llfuse/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
-, cython_3
+, cython
 , fuse
 , pkg-config
 , pytestCheckHook
@ -27,7 +27,7 @@ buildPythonPackage rec {
    hash = "sha256-6/iW5eHmX6ODVPLFkOo3bN9yW8ixqy2MHwQ2r9FA0iI=";
  };

-  nativeBuildInputs = [ cython_3 pkg-config setuptools ];
+  nativeBuildInputs = [ cython pkg-config setuptools ];

  buildInputs = [ fuse ];

--- a/pkgs/development/python-modules/lupa/default.nix
+++ b/pkgs/development/python-modules/lupa/default.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython_3
+, cython
 , fetchPypi
 , pythonOlder
 , setuptools
@ -19,7 +19,7 @@ buildPythonPackage rec {
  };

  build-system = [
-    cython_3
+    cython
    setuptools
  ];

--- a/pkgs/development/python-modules/lxml/default.nix
+++ b/pkgs/development/python-modules/lxml/default.nix
@ -4,7 +4,7 @@
 , fetchFromGitHub

 # build-system
-, cython_3
+, cython
 , setuptools

 # native dependencies
@ -30,7 +30,7 @@ buildPythonPackage rec {
  nativeBuildInputs = [
    libxml2.dev
    libxslt.dev
-    cython_3
+    cython
    setuptools
   ] ++ lib.optionals stdenv.isDarwin [
    xcodebuild
--- a/pkgs/development/python-modules/mdtraj/default.nix
+++ b/pkgs/development/python-modules/mdtraj/default.nix
@ -5,7 +5,7 @@
 , fetchpatch
 , llvmPackages
 , zlib
-, cython
+, cython_0
 , oldest-supported-numpy
 , setuptools
 , wheel
@ -42,7 +42,7 @@ buildPythonPackage rec {
  ];

  nativeBuildInputs = [
-    cython
+    cython_0
    oldest-supported-numpy
    setuptools
    wheel
--- a/pkgs/development/python-modules/memory-allocator/default.nix
+++ b/pkgs/development/python-modules/memory-allocator/default.nix
@ -1,7 +1,7 @@
 { lib
 , fetchPypi
 , buildPythonPackage
-, cython_3
+, cython
 }:

 buildPythonPackage rec {
@ -15,7 +15,7 @@ buildPythonPackage rec {
    hash = "sha256-E4BcKuHAG3SJ+rXo6sk2FmK08sAkEuNlLuzkj/aVMWI=";
  };

-  propagatedBuildInputs = [ cython_3 ];
+  propagatedBuildInputs = [ cython ];

  pythonImportsCheck = [ "memory_allocator" ];

--- a/pkgs/development/python-modules/ndindex/default.nix
+++ b/pkgs/development/python-modules/ndindex/default.nix
@ -3,7 +3,7 @@
 , fetchFromGitHub

 # build-system
-, cython_3
+, cython

 # optional
 , numpy
@ -27,7 +27,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
  ];

  postPatch = ''
--- a/pkgs/development/python-modules/nipy/default.nix
+++ b/pkgs/development/python-modules/nipy/default.nix
@ -3,7 +3,7 @@
 , fetchPypi

 # build-system
-, cython_3
+, cython
 , meson-python
 , ninja
 , setuptools
@ -37,7 +37,7 @@ buildPythonPackage rec {
  '';

  build-system = [
-    cython_3
+    cython
    meson-python
    setuptools
    ninja
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@ -8,7 +8,7 @@
 , writeTextFile

 # build-system
-, cython_3
+, cython
 , gfortran
 , meson-python
 , mesonEmulatorHook
@ -91,7 +91,7 @@ in buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    gfortran
    meson-python
    pkg-config
--- a/pkgs/development/python-modules/openstep-plist/default.nix
+++ b/pkgs/development/python-modules/openstep-plist/default.nix
@ -3,8 +3,7 @@
 , fetchPypi
 , setuptools-scm
 , pytestCheckHook
-, cython
-, pythonImportsCheckHook
+, cython_0
 }:

 buildPythonPackage rec {
@ -19,7 +18,7 @@ buildPythonPackage rec {
    extension = "zip";
  };

-  nativeBuildInputs = [ setuptools-scm cython ];
+  nativeBuildInputs = [ setuptools-scm cython_0 ];
  nativeCheckInputs = [ pytestCheckHook ];
  pythonImportsCheck = [ "openstep_plist" ];

--- a/pkgs/development/python-modules/oracledb/default.nix
+++ b/pkgs/development/python-modules/oracledb/default.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , cryptography
-, cython_3
+, cython
 , fetchPypi
 , pythonOlder
 , setuptools
@ -21,7 +21,7 @@ buildPythonPackage rec {
  };

  build-system = [
-    cython_3
+    cython
    setuptools
    wheel
  ];
--- a/pkgs/development/python-modules/pandas/default.nix
+++ b/pkgs/development/python-modules/pandas/default.nix
@ -6,7 +6,7 @@
 , pythonOlder

 # build-system
-, cython_3
+, cython
 , meson-python
 , meson
 , oldest-supported-numpy
@ -84,7 +84,7 @@ let pandas = buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    meson-python
    meson
    numpy
--- a/pkgs/development/python-modules/pplpy/default.nix
+++ b/pkgs/development/python-modules/pplpy/default.nix
@ -5,7 +5,7 @@
 , mpfr
 , libmpc
 , ppl
-, cython_3
+, cython
 , cysignals
 , gmpy2
 , sphinx
@ -33,7 +33,7 @@ buildPythonPackage rec {
  ];

  propagatedBuildInputs = [
-    cython_3
+    cython
    cysignals
    gmpy2
  ];
--- a/pkgs/development/python-modules/primecountpy/default.nix
+++ b/pkgs/development/python-modules/primecountpy/default.nix
@ -2,7 +2,7 @@
 , fetchPypi
 , buildPythonPackage
 , primecount
-, cython_3
+, cython
 , cysignals
 }:

@ -18,7 +18,7 @@ buildPythonPackage rec {

  buildInputs = [ primecount ];

-  propagatedBuildInputs = [ cython_3 cysignals ];
+  propagatedBuildInputs = [ cython cysignals ];

  # depends on pytest-cython for "pytest --doctest-cython"
  doCheck = false;
--- a/pkgs/development/python-modules/psycopg/default.nix
+++ b/pkgs/development/python-modules/psycopg/default.nix
@ -15,7 +15,7 @@
 , typing-extensions

 # psycopg-c
-, cython_3
+, cython
 , tomli

 # docs
@ -72,7 +72,7 @@ let
    '';

    nativeBuildInputs = [
-      cython_3
+      cython
      postgresql
      setuptools
      tomli
--- a/pkgs/development/python-modules/py-libzfs/default.nix
+++ b/pkgs/development/python-modules/py-libzfs/default.nix
@ -2,7 +2,7 @@
 , stdenv
 , buildPythonPackage
 , fetchFromGitHub
-, cython
+, cython_0
 , zfs
 }:

@ -18,7 +18,7 @@ buildPythonPackage rec {
    hash = "sha256-vBLbjP1gQEQNsTLc2W6uRzCFHQXZp+jGiwE0Pe8VTuw=";
  };

-  nativeBuildInputs = [ cython ];
+  nativeBuildInputs = [ cython_0 ];
  buildInputs = [ zfs ];

  # Passing CFLAGS in configureFlags does not work, see https://github.com/truenas/py-libzfs/issues/107
--- a/pkgs/development/python-modules/pyarrow/default.nix
+++ b/pkgs/development/python-modules/pyarrow/default.nix
@ -8,7 +8,7 @@
 , cffi
 , cloudpickle
 , cmake
-, cython
+, cython_0
 , fsspec
 , hypothesis
 , numpy
@ -45,7 +45,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    cmake
-    cython
+    cython_0
    pkg-config
    setuptools
    setuptools-scm
--- a/pkgs/development/python-modules/pydantic/1.nix
+++ b/pkgs/development/python-modules/pydantic/1.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython
+, cython_0
 , email-validator
 , fetchFromGitHub
 , pytest-mock
@ -29,7 +29,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    setuptools
-    cython
+    cython_0
  ];

  buildInputs = lib.optionals (pythonOlder "3.9") [
--- a/pkgs/development/python-modules/pyfftw/default.nix
+++ b/pkgs/development/python-modules/pyfftw/default.nix
@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
-, fftw, fftwFloat, fftwLongDouble, numpy, scipy, cython, dask }:
+, fftw, fftwFloat, fftwLongDouble, numpy, scipy, cython_0, dask }:

 buildPythonPackage rec {
  version = "0.13.1";
@ -17,7 +17,7 @@ buildPythonPackage rec {

  buildInputs = [ fftw fftwFloat fftwLongDouble];

-  propagatedBuildInputs = [ numpy scipy cython dask ];
+  propagatedBuildInputs = [ numpy scipy cython_0 dask ];

  # Tests cannot import pyfftw. pyfftw works fine though.
  doCheck = false;
--- a/pkgs/development/python-modules/pyfuse3/default.nix
+++ b/pkgs/development/python-modules/pyfuse3/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
-, cython_3
+, cython
 , pkg-config
 , setuptools
 , fuse3
@ -34,7 +34,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    pkg-config
    setuptools
  ];
--- a/pkgs/development/python-modules/pygame-sdl2/default.nix
+++ b/pkgs/development/python-modules/pygame-sdl2/default.nix
@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchurl, isPy27, renpy
-, cython, SDL2, SDL2_image, SDL2_ttf, SDL2_mixer, libjpeg, libpng }:
+, cython_0, SDL2, SDL2_image, SDL2_ttf, SDL2_mixer, libjpeg, libpng }:

 buildPythonPackage rec {
  pname = "pygame-sdl2";
@ -24,7 +24,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    SDL2.dev cython
+    SDL2.dev cython_0
  ];

  buildInputs = [
--- a/pkgs/development/python-modules/pygame/default.nix
+++ b/pkgs/development/python-modules/pygame/default.nix
@ -6,7 +6,7 @@
 , pythonOlder

 # build-system
-, cython_3
+, cython
 , setuptools
 , pkg-config

@ -70,7 +70,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    pkg-config
    SDL2
    setuptools
--- a/pkgs/development/python-modules/pygeos/default.nix
+++ b/pkgs/development/python-modules/pygeos/default.nix
@ -4,7 +4,7 @@
 , python
 , geos_3_11
 , pytestCheckHook
-, cython
+, cython_0
 , numpy
 }:

@ -20,7 +20,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    geos_3_11 # for geos-config
-    cython
+    cython_0
  ];

  propagatedBuildInputs = [
--- a/pkgs/development/python-modules/pykdtree/default.nix
+++ b/pkgs/development/python-modules/pykdtree/default.nix
@ -3,7 +3,7 @@
 , fetchPypi

 # build-system
-, cython_3
+, cython
 , numpy
 , setuptools

@ -25,7 +25,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    numpy
    setuptools
  ];
--- a/pkgs/development/python-modules/pylibjpeg-libjpeg/default.nix
+++ b/pkgs/development/python-modules/pylibjpeg-libjpeg/default.nix
@ -3,7 +3,7 @@
 , fetchFromGitHub
 , pythonOlder
 , pytestCheckHook
-, cython_3
+, cython
 , poetry-core
 , setuptools
 , numpy
@ -25,7 +25,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    poetry-core
    setuptools
  ];
--- a/pkgs/development/python-modules/pyliblo/default.nix
+++ b/pkgs/development/python-modules/pyliblo/default.nix
@ -4,7 +4,7 @@
 , isPyPy
 , pythonAtLeast
 , liblo
-, cython
+, cython_0
 }:

 buildPythonPackage rec {
@ -25,7 +25,9 @@ buildPythonPackage rec {
    })
  ];

-  buildInputs = [ liblo cython ];
+  build-system = [ cython_0 ];
+
+  buildInputs = [ liblo ];

  meta = with lib; {
    homepage = "https://das.nasophon.de/pyliblo/";
--- a/pkgs/development/python-modules/pyopengl-accelerate/default.nix
+++ b/pkgs/development/python-modules/pyopengl-accelerate/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , pythonAtLeast
 , fetchPypi
-, cython_3
+, cython
 , numpy
 , setuptools
 , wheel
@ -20,7 +20,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    numpy
    setuptools
    wheel
--- a/pkgs/development/python-modules/pyreadstat/default.nix
+++ b/pkgs/development/python-modules/pyreadstat/default.nix
@ -1,7 +1,7 @@
 { lib
 , stdenv
 , buildPythonPackage
-, cython_3
+, cython
 , fetchFromGitHub
 , libiconv
 , pandas
@ -26,7 +26,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
  ];

  buildInputs = [
--- a/pkgs/development/python-modules/pyrevolve/default.nix
+++ b/pkgs/development/python-modules/pyrevolve/default.nix
@ -4,7 +4,7 @@
 , contexttimer
 , setuptools
 , versioneer
-, cython
+, cython_0
 , numpy
 , pytestCheckHook
 , pythonOlder
@ -30,7 +30,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython
+    cython_0
    setuptools
    versioneer
  ];
--- a/pkgs/development/python-modules/pysam/default.nix
+++ b/pkgs/development/python-modules/pysam/default.nix
@ -4,7 +4,7 @@
 , bzip2
 , bcftools
 , curl
-, cython_3
+, cython
 , htslib
 , libdeflate
 , xz
@ -30,7 +30,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    samtools
    setuptools
  ];
--- a/pkgs/development/python-modules/python-box/default.nix
+++ b/pkgs/development/python-modules/python-box/default.nix
@ -1,6 +1,6 @@
 { lib
 , buildPythonPackage
-, cython_3
+, cython
 , fetchFromGitHub
 , msgpack
 , poetry-core
@ -29,7 +29,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
  ];

--- a/pkgs/development/python-modules/python-openems/default.nix
+++ b/pkgs/development/python-modules/python-openems/default.nix
@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
-, fetchFromGitHub
-, cython
+, cython_0
 , openems
 , csxcad
 , boost
@ -20,7 +19,7 @@ buildPythonPackage rec {
  sourceRoot = "${src.name}/python";

  nativeBuildInputs = [
-    cython
+    cython_0
    boost
  ];

--- a/pkgs/development/python-modules/python-rtmidi/default.nix
+++ b/pkgs/development/python-modules/python-rtmidi/default.nix
@ -7,7 +7,7 @@
 , CoreMIDI
 , CoreServices
 , Foundation
-, cython_3
+, cython
 , fetchPypi
 , flake8
 , libjack2
@ -33,7 +33,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    meson-python
    ninja
    pkg-config
--- a/pkgs/development/python-modules/pyyaml/default.nix
+++ b/pkgs/development/python-modules/pyyaml/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
-, cython
+, cython_0
 , setuptools
 , libyaml
 , python
@ -24,7 +24,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython
+    cython_0
    setuptools
  ];

--- a/pkgs/development/python-modules/pyzmq/default.nix
+++ b/pkgs/development/python-modules/pyzmq/default.nix
@ -4,7 +4,7 @@
 , isPyPy

 # build-system
-, cython_3
+, cython
 , setuptools
 , setuptools-scm
 , packaging
@ -40,7 +40,7 @@ buildPythonPackage rec {
  ] ++ (if isPyPy then [
    cffi
  ] else [
-    cython_3
+    cython
  ]);

  buildInputs = [
--- a/pkgs/development/python-modules/qutip/default.nix
+++ b/pkgs/development/python-modules/qutip/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage
 , cvxopt
 , cvxpy
-, cython
+, cython_0
 , fetchFromGitHub
 , ipython
 , matplotlib
@ -31,7 +31,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython
+    cython_0
  ];

  propagatedBuildInputs = [
--- a/pkgs/development/python-modules/rapidfuzz/default.nix
+++ b/pkgs/development/python-modules/rapidfuzz/default.nix
@ -4,7 +4,7 @@
 , pythonOlder
 , fetchFromGitHub
 , cmake
-, cython_3
+, cython
 , ninja
 , scikit-build
 , setuptools
@ -37,7 +37,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    cmake
-    cython_3
+    cython
    ninja
    scikit-build
    setuptools
--- a/pkgs/development/python-modules/rasterio/default.nix
+++ b/pkgs/development/python-modules/rasterio/default.nix
@ -13,7 +13,7 @@
 , click
 , click-plugins
 , cligj
-, cython_3
+, cython
 , gdal
 , hypothesis
 , ipython
@ -55,7 +55,7 @@ buildPythonPackage rec {
  ];

  nativeBuildInputs = [
-    cython_3
+    cython
    gdal
    numpy
    oldest-supported-numpy
--- a/pkgs/development/python-modules/reproject/default.nix
+++ b/pkgs/development/python-modules/reproject/default.nix
@ -4,7 +4,7 @@
 , astropy-healpix
 , buildPythonPackage
 , cloudpickle
-, cython_3
+, cython
 , dask
 , fetchPypi
 , fsspec
@ -37,7 +37,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    astropy-extension-helpers
-    cython_3
+    cython
    numpy
    oldest-supported-numpy
    setuptools-scm
--- a/pkgs/development/python-modules/rtmidi-python/default.nix
+++ b/pkgs/development/python-modules/rtmidi-python/default.nix
@ -2,7 +2,7 @@
 , stdenv
 , buildPythonPackage
 , fetchPypi
-, cython
+, cython_0
 , alsa-lib
 , CoreAudio
 , CoreMIDI
@ -23,7 +23,7 @@ buildPythonPackage rec {
    rm rtmidi_python.cpp
  '';

-  nativeBuildInputs = [ cython ];
+  nativeBuildInputs = [ cython_0 ];
  buildInputs = lib.optionals stdenv.isLinux [
    alsa-lib
  ] ++ lib.optionals stdenv.isDarwin [
--- a/pkgs/development/python-modules/scikit-learn/default.nix
+++ b/pkgs/development/python-modules/scikit-learn/default.nix
@ -4,7 +4,7 @@
 , fetchPypi

 # build-system
-, cython_3
+, cython
 , gfortran
 , numpy
 , scipy
@ -46,7 +46,7 @@ buildPythonPackage rec {
  ];

  build-system = [
-    cython_3
+    cython
    numpy
    scipy
    setuptools
--- a/pkgs/development/python-modules/seabreeze/default.nix
+++ b/pkgs/development/python-modules/seabreeze/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage

 # build-system
-, cython_3
+, cython
 , git
 , pkgconfig
 , setuptools
@ -40,7 +40,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    git
    pkgconfig
    setuptools
--- a/pkgs/development/python-modules/sfepy/default.nix
+++ b/pkgs/development/python-modules/sfepy/default.nix
@ -1,5 +1,4 @@
-{ stdenv
-, lib
+{ lib
 , buildPythonPackage
 , fetchFromGitHub
 , numpy
@ -7,7 +6,7 @@
 , matplotlib
 , pyparsing
 , tables
-, cython
+, cython_0
 , python
 , sympy
 , meshio
@ -34,7 +33,7 @@ buildPythonPackage rec {

  propagatedBuildInputs = [
    numpy
-    cython
+    cython_0
    scipy
    matplotlib
    pyparsing
--- a/pkgs/development/python-modules/shapely/1.8.nix
+++ b/pkgs/development/python-modules/shapely/1.8.nix
@ -6,7 +6,7 @@
 , pythonOlder
 , substituteAll

-, cython
+, cython_0
 , geos_3_11
 , numpy
 , oldest-supported-numpy
@ -44,7 +44,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython
+    cython_0
    geos_3_11 # for geos-config
    oldest-supported-numpy
    setuptools
--- a/pkgs/development/python-modules/shapely/default.nix
+++ b/pkgs/development/python-modules/shapely/default.nix
@ -5,7 +5,7 @@
 , pytestCheckHook
 , pythonOlder

-, cython
+, cython_0
 , geos
 , numpy
 , oldest-supported-numpy
@ -26,7 +26,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython
+    cython_0
    geos # for geos-config
    oldest-supported-numpy
    setuptools
--- a/pkgs/development/python-modules/soxr/default.nix
+++ b/pkgs/development/python-modules/soxr/default.nix
@ -3,7 +3,7 @@
 , fetchFromGitHub

 # build-system
-, cython_3
+, cython
 , numpy
 , oldest-supported-numpy
 , setuptools
@ -36,7 +36,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    gnutar
    numpy
    oldest-supported-numpy
--- a/pkgs/development/python-modules/sphinx/default.nix
+++ b/pkgs/development/python-modules/sphinx/default.nix
@ -27,7 +27,6 @@
 , sphinxcontrib-websupport

 # check phase
-, cython
 , filelock
 , html5lib
 , pytestCheckHook
@ -83,7 +82,6 @@ buildPythonPackage rec {
  __darwinAllowLocalNetworking = true;

  nativeCheckInputs = [
-    cython
    filelock
    html5lib
    pytestCheckHook
@ -108,6 +106,8 @@ buildPythonPackage rec {
    "test_class_alias_having_doccomment"
    "test_class_alias_for_imported_object_having_doccomment"
    "test_decorators"
+    # requires cython_0, but fails miserably on 3.11
+    "test_cython"
  ] ++ lib.optionals isPyPy [
    # PyPy has not __builtins__ which get asserted
    # https://doc.pypy.org/en/latest/cpython_differences.html#miscellaneous
@ -117,7 +117,6 @@ buildPythonPackage rec {
    "test_autodoc_inherited_members_None"
    "test_automethod_for_builtin"
    "test_builtin_function"
-    "test_cython"
    "test_isattributedescriptor"
    "test_methoddescriptor"
    "test_partialfunction"
--- a/pkgs/development/python-modules/srsly/default.nix
+++ b/pkgs/development/python-modules/srsly/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , pythonOlder
-, cython
+, cython_0
 , catalogue
 , mock
 , numpy
@ -26,7 +26,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython
+    cython_0
    setuptools
  ];

--- a/pkgs/development/python-modules/textnets/default.nix
+++ b/pkgs/development/python-modules/textnets/default.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , cairocffi
-, cython_3
+, cython
 , fetchPypi
 , igraph
 , leidenalg
@ -34,7 +34,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    pythonRelaxDepsHook
-    cython_3
+    cython
    poetry-core
    setuptools
  ];
--- a/pkgs/development/python-modules/thinc/default.nix
+++ b/pkgs/development/python-modules/thinc/default.nix
@ -9,7 +9,7 @@
 , CoreGraphics
 , CoreVideo
 , cymem
-, cython
+, cython_0
 , fetchPypi
 , hypothesis
 , mock
@ -50,7 +50,7 @@ buildPythonPackage rec {
  ];

  buildInputs = [
-    cython
+    cython_0
  ] ++ lib.optionals stdenv.isDarwin [
    Accelerate
    CoreFoundation
--- a/pkgs/development/python-modules/uamqp/default.nix
+++ b/pkgs/development/python-modules/uamqp/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
-, cython
+, cython_0
 , certifi
 , CFNetwork
 , cmake
@ -68,7 +68,7 @@ buildPythonPackage rec {

  nativeBuildInputs = [
    cmake
-    cython
+    cython_0
  ];

  buildInputs = [
--- a/pkgs/development/python-modules/uharfbuzz/default.nix
+++ b/pkgs/development/python-modules/uharfbuzz/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
-, cython_3
+, cython
 , setuptools
 , setuptools-scm
 , pytestCheckHook
@ -26,7 +26,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
    setuptools-scm
  ];
--- a/pkgs/development/python-modules/uvloop/default.nix
+++ b/pkgs/development/python-modules/uvloop/default.nix
@ -5,7 +5,7 @@
 , fetchPypi

 # build-system
-, cython
+, cython_0
 , setuptools

 # native dependencies
@ -33,7 +33,7 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython
+    cython_0
    setuptools
  ];

--- a/pkgs/development/python-modules/vispy/default.nix
+++ b/pkgs/development/python-modules/vispy/default.nix
@ -3,7 +3,7 @@
 , buildPythonPackage
 , substituteAll
 , fetchPypi
-, cython_3
+, cython
 , fontconfig
 , freetype-py
 , hsluv
@ -39,7 +39,7 @@ buildPythonPackage rec {
  ];

  nativeBuildInputs = [
-    cython_3
+    cython
    oldest-supported-numpy
    setuptools
    setuptools-scm
--- a/pkgs/development/python-modules/wikipedia2vec/default.nix
+++ b/pkgs/development/python-modules/wikipedia2vec/default.nix
@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , click
-, cython_3
+, cython
 , fetchFromGitHub
 , jieba
 , joblib
@ -30,13 +30,13 @@ buildPythonPackage rec {
  };

  nativeBuildInputs = [
-    cython_3
+    cython
    setuptools
  ];

  propagatedBuildInputs = [
    click
-    cython_3
+    cython
    jieba
    joblib
    lmdb
--- a/pkgs/development/python-modules/yarl/default.nix
+++ b/pkgs/development/python-modules/yarl/default.nix
@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , pythonOlder
-, cython_3
+, cython
 , expandvars
 , setuptools
 , idna
@ -30,7 +30,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    expandvars
    setuptools
  ];
--- a/pkgs/development/python-modules/zeroconf/default.nix
+++ b/pkgs/development/python-modules/zeroconf/default.nix
@ -1,5 +1,5 @@
 { lib
-, cython_3
+, cython
 , async-timeout
 , buildPythonPackage
 , fetchFromGitHub
@ -32,7 +32,7 @@ buildPythonPackage rec {
  '';

  nativeBuildInputs = [
-    cython_3
+    cython
    poetry-core
    setuptools
  ];
--- a/pkgs/development/tools/steamos-devkit/default.nix
+++ b/pkgs/development/tools/steamos-devkit/default.nix
@ -23,7 +23,7 @@ let
    };

    nativeBuildInputs = with python3.pkgs; [
-      cython
+      cython_0
      pkg-config
      SDL2
    ];
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@ -257,7 +257,7 @@ let
        };

        nativeBuildInputs = with self; [
-          cython_3
+          cython
          setuptools
          libxml2.dev
          libxslt.dev
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@ -2613,14 +2613,7 @@ self: super: with self; {

  cython = callPackage ../development/python-modules/cython { };

-  cython_3 = self.cython.overridePythonAttrs (old: rec {
-    version = "3.0.9";
-    src = old.src.override {
-      inherit version;
-      hash = "sha256-otNU8FnR8FXTTPqmLFtovHisLOq2QHFI1H+1CM87pPM=";
-    };
-    patches = [ ];
-  });
+  cython_0 = callPackage ../development/python-modules/cython/0.nix { };

  cython-test-exception-raiser = callPackage ../development/python-modules/cython-test-exception-raiser { };