python3Packages.flake8-future-import: drop

flake8-future-import has seen no upstream activity since
August 2022 [1], is unmaintained in nixpkgs, and is broken with
Python 3.14 [2].

[1] https://github.com/xZise/flake8-future-import
[2] https://hydra.nixos.org/build/324630891/nixlog/1

pkgs/development/python-modules/flake8-future-import/default.nix

@@ -1,52 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchFromGitHub,
-  setuptools,
-  flake8,
-  six,
-  python,
-}:
-
-buildPythonPackage rec {
-  pname = "flake8-future-import";
-  version = "0.4.7";
-  pyproject = true;
-
-  # PyPI tarball doesn't include the test suite
-  src = fetchFromGitHub {
-    owner = "xZise";
-    repo = "flake8-future-import";
-    tag = version;
-    hash = "sha256-2EcCOx3+PCk9LYpQjHCFNpQVI2Pdi+lWL8R6bNadFe0=";
-  };
-
-  patches = [
-    ./fix-annotations-version-11.patch
-  ];
-
-  postPatch = ''
-    substituteInPlace "test_flake8_future_import.py" \
-      --replace-fail "'flake8'" "'${lib.getExe flake8}'"
-  '';
-
-  build-system = [ setuptools ];
-
-  dependencies = [ flake8 ];
-
-  nativeCheckInputs = [ six ];
-
-  checkPhase = ''
-    runHook preCheck
-
-    ${python.interpreter} -m test_flake8_future_import
-
-    runHook postCheck
-  '';
-
-  meta = {
-    description = "Flake8 extension to check for the imported __future__ modules to make it easier to have a consistent code base";
-    homepage = "https://github.com/xZise/flake8-future-import";
-    license = lib.licenses.mit;
-  };
-}

pkgs/development/python-modules/flake8-future-import/fix-annotations-version-11.patch

@@ -1,13 +0,0 @@
-diff --git a/flake8_future_import.py b/flake8_future_import.py
-index 92c3fda..27a1a66 100755
---- a/flake8_future_import.py
-+++ b/flake8_future_import.py
-@@ -76,7 +76,7 @@ UNICODE_LITERALS = Feature(4, 'unicode_literals', (2, 6, 0), (3, 0, 0))
- GENERATOR_STOP = Feature(5, 'generator_stop', (3, 5, 0), (3, 7, 0))
- NESTED_SCOPES = Feature(6, 'nested_scopes', (2, 1, 0), (2, 2, 0))
- GENERATORS = Feature(7, 'generators', (2, 2, 0), (2, 3, 0))
--ANNOTATIONS = Feature(8, 'annotations', (3, 7, 0), (4, 0, 0))
-+ANNOTATIONS = Feature(8, 'annotations', (3, 7, 0), (3, 11, 0))
- 
- 
- # Order important as it defines the error code

pkgs/top-level/python-aliases.nix

@@ -199,6 +199,7 @@ mapAliases {
   fenics = throw "fenics has been removed, use fenics-dolfinx instead"; # added 2025-08-07
   filebrowser_safe = throw "'filebrowser_safe' has been renamed to/replaced by 'filebrowser-safe'"; # Converted to throw 2025-10-29
   filesplit = throw "filesplit has been removed, since it is unmaintained"; # added 2025-08-20
+  flake8-future-import = throw "'flake8-future-import' has been removed as it was unmaintained upstream"; # Added 2026-03-22
   flask-security-too = throw "'flask-security-too' has been renamed to/replaced by 'flask-security'"; # Converted to throw 2025-10-29
   flask-silk = throw "flask-silk was removed, as it is unmaintained since 2018."; # added 2025-05-25
   flask_assets = throw "'flask_assets' has been renamed to/replaced by 'flask-assets'"; # Converted to throw 2025-10-29

pkgs/top-level/python-packages.nix

@@ -5595,8 +5595,6 @@ self: super: with self; {
 
   flake8-docstrings = callPackage ../development/python-modules/flake8-docstrings { };
 
-  flake8-future-import = callPackage ../development/python-modules/flake8-future-import { };
-
   flake8-import-order = callPackage ../development/python-modules/flake8-import-order { };
 
   flake8-length = callPackage ../development/python-modules/flake8-length { };