mrkd: remove from python3Packages

It's a CLI tool.

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

···
-{ lib
-, buildPythonPackage
-, fetchPypi
-, jinja2
-, mistune
-, pygments
-, setuptools
-}:
-
-buildPythonPackage rec {
-  pname = "mrkd";
-  version = "0.2.0";
-
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "456f8c1be99da268554b29c6b5383532e58119def5a65d85270bc6a0ecc26aaf";
-  };
-
-  propagatedBuildInputs = [ jinja2 mistune pygments setuptools ];
-
-  pythonImportsCheck = [ "mrkd" ];
-
-  meta = with lib; {
-    description = "Write man pages using Markdown, and convert them to Roff or HTML";
-    homepage = "https://github.com/refi64/mrkd";
-    license = licenses.bsd2;
-    # https://github.com/refi64/mrkd/pull/6
-    broken = versionAtLeast mistune.version "2";
-  };
-}

pkgs/tools/text/mrkd/default.nix

···
+{ lib
+, python3
+, fetchPypi
+}:
+
+let
+  python = python3.override {
+    packageOverrides = self: super: {
+      # https://github.com/refi64/mrkd/pull/6
+      mistune = super.mistune.overridePythonAttrs (old: rec {
+        version = "0.8.4";
+        src = fetchPypi {
+          inherit (old) pname;
+          inherit version;
+          hash = "sha256-WaNCnbU8ULXGvMigf4hIywDX3IvbQxpKtBkg0gHUdW4=";
+        };
+        meta = old.meta // {
+          knownVulnerabilities = [
+            "CVE-2022-34749"
+          ];
+        };
+      });
+    };
+  };
+in python.pkgs.buildPythonApplication rec {
+  pname = "mrkd";
+  version = "0.2.0";
+
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "456f8c1be99da268554b29c6b5383532e58119def5a65d85270bc6a0ecc26aaf";
+  };
+
+  propagatedBuildInputs = with python.pkgs; [
+    jinja2
+    mistune
+    pygments
+    setuptools
+  ];
+
+  pythonImportsCheck = [ "mrkd" ];
+
+  meta = with lib; {
+    description = "Write man pages using Markdown, and convert them to Roff or HTML";
+    homepage = "https://github.com/refi64/mrkd";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ prusnak ];
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   mq-cli = callPackage ../tools/system/mq-cli { };
 
-  mrkd = with python3Packages; toPythonApplication mrkd;
+  mrkd = callPackage ../tools/text/mrkd { };
 
   naproche = callPackage ../applications/science/logic/naproche { };
 

pkgs/top-level/python-aliases.nix

···
   mistune_0_8 = throw "mistune_0_8 was removed because it was outdated and insecure"; # added 2022-08-12
   mistune_2_0 = mistune; # added 2022-08-12
   mox = throw "mox was removed because it is unmaintained"; # added 2023-02-21
+  mrkd = throw "mrkd has been promoted to a top-level attribute"; # added 2023-08-01
   mutmut = throw "mutmut has been promoted to a top-level attribute"; # added 2022-10-02
   net2grid = gridnet; # add 2022-04-22
   nose-cover3 = throw "nose-cover3 has been removed, it was using setuptools 2to3 translation feature, which has been removed in setuptools 58"; # added 2022-02-16

pkgs/top-level/python-packages.nix

···
 
   mrjob = callPackage ../development/python-modules/mrjob { };
 
-  mrkd = callPackage ../development/python-modules/mrkd { };
-
   ms-active-directory = callPackage ../development/python-modules/ms-active-directory { };
 
   ms-cv = callPackage ../development/python-modules/ms-cv { };