MACOS Monterey Builds, but won't run due to missing/deprecated libs

[ChazSchatz]

$ subsync --help
Traceback (most recent call last):
File "/usr/local/bin/subsync", line 33, in
sys.exit(load_entry_point('subsync==0.0.0', 'gui_scripts', 'subsync')())
File "/usr/local/bin/subsync", line 25, in importlib_load_entry_point
return next(matches).load()
File "/usr/local/Cellar/python@3.9/3.9.8/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/metadata.py", line 77, in load
module = import_module(match.group('module'))
File "/usr/local/Cellar/python@3.9/3.9.8/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)\p
File "", line 1030, in _gcd_import\p
File "", line 1007, in _find_and_load
File "", line 972, in _find_and_load_unlocked
File "", line 228, in _call_with_frames_removed
File "", line 1030, in _gcd_import
File "", line 1007, in _find_and_load
File "", line 986, in _find_and_load_unlocked
File "", line 680, in _load_unlocked
File "", line 850, in exec_module
File "", line 228, in _call_with_frames_removed
File "/usr/local/lib/python3.9/site-packages/subsync-0.0.0-py3.9-macosx-12-x86_64.egg/subsync/init.py", line 6, in
import gizmo
ImportError: dlopen(/usr/local/lib/python3.9/site-packages/subsync-0.0.0-py3.9-macosx-12-x86_64.egg/gizmo.cpython-39-darwin.so, 0x0002): Library not loaded: /usr/local/opt/mbedtls/lib/libmbedcrypto.10.dylib
Referenced from: /usr/local/Cellar/librist/0.2.6/lib/librist.4.dylib
Reason: tried: '/usr/local/opt/mbedtls/lib/libmbedcrypto.10.dylib' (no such file), '/usr/local/lib/libmbedcrypto.10.dylib' (no such file), '/usr/lib/libmbedcrypto.10.dylib' (no such file)
*

Attempting to resolve modules/libs leads to a chain of missing/deprecated modules.