coconut: fix build (#430948)

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

@@ -10,6 +10,7 @@
   pexpect,
   pygments,
   pytestCheckHook,
+  pythonAtLeast,
   prompt-toolkit,
   setuptools,
   tkinter,
@@ -28,6 +29,8 @@ buildPythonPackage rec {
     hash = "sha256-Vd6ZY3PlbPOy63/0/0YJ1U2PpsVdctOoInyKftj//cM=";
   };
 
+  disabled = pythonAtLeast "3.13";
+
   nativeBuildInputs = [ setuptools ];
 
   propagatedBuildInputs = [

pkgs/top-level/all-packages.nix

@@ -1669,7 +1669,7 @@ with pkgs;
 
   fedora-backgrounds = callPackage ../data/misc/fedora-backgrounds { };
 
-  coconut = with python3Packages; toPythonApplication coconut;
+  coconut = with python312Packages; toPythonApplication coconut;
 
   coolreader = libsForQt5.callPackage ../applications/misc/coolreader { };