python3Packages.zcs: remove

This package was only used as a dependency of bpycv which was removed in
the previous commit.

pkgs/development/python-modules/zcs/default.nix

@@ -1,41 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchPypi,
-  python,
-  yacs,
-  boxx,
-  pythonOlder,
-}:
-
-buildPythonPackage rec {
-  pname = "zcs";
-  version = "0.1.25";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.7";
-
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-/QIyRQtxLDVW+vcQi5bL8rJ0o3+OhqGhQEALR1YO1pg=";
-  };
-
-  patches = [ ./fix-test-yaml.patch ];
-
-  propagatedBuildInputs = [ yacs ];
-
-  pythonImportsCheck = [ "zcs" ];
-
-  nativeCheckInputs = [ boxx ];
-
-  checkPhase = ''
-    ${python.interpreter} test/test_zcs.py
-  '';
-
-  meta = with lib; {
-    description = "Configuration system which takes advantage of both argparse and yacs";
-    homepage = "https://github.com/DIYer22/zcs";
-    license = licenses.mit;
-    maintainers = with maintainers; [ lucasew ];
-  };
-}

pkgs/development/python-modules/zcs/fix-test-yaml.patch

@@ -1,13 +0,0 @@
-diff --git a/test/test_zcs.py b/test/test_zcs.py
-index e4981d3..893999f 100644
---- a/test/test_zcs.py
-+++ b/test/test_zcs.py
-@@ -65,7 +65,7 @@ class TestCfgNode(unittest.TestCase):
-         cfg = self.cfg.clone()
-         yamlp = pathjoin(tmpboxx(), "test.yaml")
-         cfg.dump(yamlp)
--        cfg_dict = yaml.load(open(yamlp))
-+        cfg_dict = yaml.load(open(yamlp), yaml.Loader)
-         cfgd = CfgNode(cfg_dict)
-         self.assertTrue(str(cfg.dump()) == str(cfgd.dump()))
- 

pkgs/top-level/python-aliases.nix

@@ -761,6 +761,7 @@ mapAliases ({
   zc_buildout_nix = throw "zc_buildout_nix was pinned to a version no longer compatible with other modules";
   zc-buildout221 = zc-buildout; # added 2021-07-21
   zc_lockfile = zc-lockfile; # added 2024-01-06
+  zcs = throw "zcs was removed as it is no longer used by any packages in nixpkgs."; # added 2025-02-08
   zipstream = throw "zipstream has been removed, because it has been unmaintained for 6 years and there are no dependent packages"; # added 2024-05-26
   zipstream-new = throw "zipstream-new has been removed, because it  was packaged as a dependency for octoprint, which has switched to zipstream-ng since."; # added 2024-01-05
   zope_broken = throw "zope_broken has been removed because it is obsolete and not needed in zodb>=3.10"; # added 2023-07-26

pkgs/top-level/python-packages.nix

@@ -18687,8 +18687,6 @@ self: super: with self; {
 
   zconfig = callPackage ../development/python-modules/zconfig { };
 
-  zcs = callPackage ../development/python-modules/zcs { };
-
   zdaemon = callPackage ../development/python-modules/zdaemon { };
 
   zeek = (toPythonModule (pkgs.zeek.broker.override {