From ba4ce686c0da3b9a862d5264165e15202ba59d01 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Sat, 31 Jan 2026 12:19:44 -0800
Subject: [PATCH] python3Packages.calysto-scheme: drop

---
 .../python-modules/calysto-scheme/default.nix | 38 -------------------
 pkgs/top-level/python-aliases.nix             |  1 +
 pkgs/top-level/python-packages.nix            |  2 -
 3 files changed, 1 insertion(+), 40 deletions(-)
 delete mode 100644 pkgs/development/python-modules/calysto-scheme/default.nix

diff --git a/pkgs/development/python-modules/calysto-scheme/default.nix b/pkgs/development/python-modules/calysto-scheme/default.nix
deleted file mode 100644
index a514a15ea0d3..000000000000
--- a/pkgs/development/python-modules/calysto-scheme/default.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchFromGitHub,
-  metakernel,
-  pytestCheckHook,
-  yasi,
-}:
-
-buildPythonPackage rec {
-  pname = "calysto-scheme";
-  version = "1.4.8";
-  format = "setuptools";
-
-  src = fetchFromGitHub {
-    owner = "Calysto";
-    repo = "calysto_scheme";
-    tag = "v${version}";
-    hash = "sha256-gTBXdjm6Ry6DpjO9tP+acYxM+DQDh4dZQF+pyXrUCiI=";
-  };
-
-  propagatedBuildInputs = [
-    yasi
-    metakernel
-  ];
-
-  nativeCheckInputs = [ pytestCheckHook ];
-
-  pythonImportsCheck = [ "calysto_scheme" ];
-
-  meta = {
-    description = "Scheme kernel for Jupyter that can use Python libraries";
-    homepage = "https://github.com/Calysto/calysto_scheme";
-    changelog = "https://github.com/Calysto/calysto_scheme/blob/${src.rev}/ChangeLog.md";
-    license = lib.licenses.bsd3;
-    maintainers = [ ];
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index f858cb4d6982..db858b4ee0b2 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -96,6 +96,7 @@ mapAliases {
   bugzilla = throw "'bugzilla' has been renamed to/replaced by 'python-bugzilla'"; # Converted to throw 2025-10-29
   bunch = throw "bunch has been removed as it is unmaintained since inception"; # added 2025-05-31
   bz2file = throw "'bz2file' has beem removed, as it was not longed maintained upstream since 2020"; # added 2025-08-26
+  calysto-scheme = throw "'calysto-scheme' has been removed as it is no longer maintained upstream"; # Added 2026-01-31
   can = throw "'can' has been renamed to/replaced by 'python-can'"; # Converted to throw 2025-10-29
   casbin = pycasbin; # added 2025-06-12
   cchardet = throw "'cchardet' has been renamed to/replaced by 'faust-cchardet'"; # Converted to throw 2025-10-29
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d590ca186700..f8fe9b9d571d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2416,8 +2416,6 @@ self: super: with self; {
 
   calysto = callPackage ../development/python-modules/calysto { };
 
-  calysto-scheme = callPackage ../development/python-modules/calysto-scheme { };
-
   camel-converter = callPackage ../development/python-modules/camel-converter { };
 
   camelot = callPackage ../development/python-modules/camelot { };