Remove hardcoded libpython binaries and add debug step

venv/lib/python3.12/site-packages/PyInstaller/hooks/hook-shiboken6.py

@@ -0,0 +1,17 @@
+#-----------------------------------------------------------------------------
+# Copyright (c) 2023, PyInstaller Development Team.
+#
+# Distributed under the terms of the GNU General Public License (version 2
+# or later) with exception for distributing the bootloader.
+#
+# The full license is in the file COPYING.txt, distributed with this software.
+#
+# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
+#-----------------------------------------------------------------------------
+
+from PyInstaller import compat
+
+# Up until python 3.12, `xxsubtype` was built-in on all OSes. Now it is an extension on non-Windows, and without it,
+# shiboken6 initialization segfaults.
+if compat.is_py312 and not compat.is_win:
+    hiddenimports = ['xxsubtype']