python312Packages.unicorn: remove patch

- refactor

pkgs/development/python-modules/unicorn/avoid-distutils-python312.patch

@@ -1,29 +0,0 @@
-From bcc65c0be18fc6ea6ec39da89d0de77544fa18c7 Mon Sep 17 00:00:00 2001
-From: Mrmaxmeier <Mrmaxmeier@gmail.com>
-Date: Tue, 9 Jul 2024 17:41:08 +0200
-Subject: [PATCH] Drop removed `distutils` import in favor of `sysconfig`
-
-This patch is available online as https://github.com/unicorn-engine/unicorn/pull/1973
-
-diff --git a/unicorn/unicorn.py b/unicorn/unicorn.py
-index 2e6a938f43..7204b8215f 100644
---- a/unicorn/unicorn.py
-+++ b/unicorn/unicorn.py
-@@ -2,7 +2,7 @@
- from __future__ import annotations
- import ctypes
- import ctypes.util
--import distutils.sysconfig
-+import sysconfig
- from functools import wraps
- from typing import Any, Callable, List, Tuple, Union
- import pkg_resources
-@@ -85,7 +85,7 @@ def _load_lib(path, lib_name):
-               pkg_resources.resource_filename(__name__, 'lib'),
-               os.path.join(os.path.split(__file__)[0], 'lib'),
-               '',
--              distutils.sysconfig.get_python_lib(),
-+              sysconfig.get_path('platlib'),
-               "/usr/local/lib/" if sys.platform == 'darwin' else '/usr/lib64',
-               os.getenv('PATH', '')]
- 

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

@@ -9,22 +9,17 @@
 buildPythonPackage rec {
   pname = "unicorn";
   version = lib.getVersion unicorn-emu;
-  format = "setuptools";
+  pyproject = true;
 
   src = unicorn-emu.src;
 
   sourceRoot = "${src.name}/bindings/python";
 
-  patches = [
-    # Python 3.12 compatibility: Drop removed `distutils` import in favor of `sysconfig`
-    ./avoid-distutils-python312.patch
-  ];
-
   prePatch = ''
     ln -s ${unicorn-emu}/lib/libunicorn.* prebuilt/
   '';
 
-  # needed on non-x86 linux
+  # Needed on non-x86 linux
   setupPyBuildFlags =
     lib.optionals stdenv.hostPlatform.isLinux [
       "--plat-name"
@@ -37,7 +32,7 @@ buildPythonPackage rec {
       "macosx_11_0"
     ];
 
-  propagatedBuildInputs = [ setuptools ];
+  build-system = [ setuptools ];
 
   checkPhase = ''
     runHook preCheck