When pre-commit provides paths to isort/black, their default excludes
are ignored. So we have to tell pre-commit to *also* exclude black and
isort excludes.
```
Failed to import utils nacl, this is due most likely to a syntax error:
20:27:00 Traceback (most recent call last):
20:27:00 File "/tmp/kitchen/testing/salt/loader.py", line 1607, in _load_module
20:27:00 mod = imp.load_module(mod_namespace, fn_, fpath, desc)
20:27:00 File "/tmp/kitchen/testing/salt/utils/nacl.py", line 26, in <module>
20:27:00 import libnacl.secret
20:27:00 File "/tmp/kitchen/testing/.nox/runtests-parametrized-2-7-coverage-true-crypto-none-transport-zeromq/local/lib/python2.7/site-packages/libnacl/__init__.py", line 119, in <module>
20:27:00 crypto_box_SEEDBYTES = nacl.crypto_box_seedbytes()
20:27:00 File "/usr/lib64/python2.7/ctypes/__init__.py", line 374, in __getattr__
20:27:00 func = self.__getitem__(name)
20:27:00 File "/usr/lib64/python2.7/ctypes/__init__.py", line 379, in __getitem__
20:27:00 func = self._FuncPtr((name_or_ordinal, self))
20:27:00 AttributeError: /usr/lib64/libsodium.so.4: undefined symbol: crypto_box_seedbytes
20:27:13 20:27:12,714 [salt.loader :1624][ERROR ] Failed to import module nacl, this is due most likely to a syntax error:
20:27:13 Traceback (most recent call last):
20:27:13 File "/tmp/kitchen/testing/salt/loader.py", line 1607, in _load_module
20:27:13 mod = imp.load_module(mod_namespace, fn_, fpath, desc)
20:27:13 File "/tmp/kitchen/testing/salt/modules/nacl.py", line 157, in <module>
20:27:13 import salt.utils.nacl
20:27:13 File "/tmp/kitchen/testing/salt/utils/nacl.py", line 26, in <module>
20:27:13 import libnacl.secret
20:27:13 File "/tmp/kitchen/testing/.nox/runtests-parametrized-2-7-coverage-true-crypto-none-transport-zeromq/local/lib/python2.7/site-packages/libnacl/__init__.py", line 119, in <module>
20:27:13 crypto_box_SEEDBYTES = nacl.crypto_box_seedbytes()
20:27:13 File "/usr/lib64/python2.7/ctypes/__init__.py", line 374, in __getattr__
20:27:13 func = self.__getitem__(name)
20:27:13 File "/usr/lib64/python2.7/ctypes/__init__.py", line 379, in __getitem__
20:27:13 func = self._FuncPtr((name_or_ordinal, self))
20:27:13 AttributeError: /usr/lib64/libsodium.so.4: undefined symbol: crypto_box_seedbytes
20:27:15 20:27:15,353 [salt.loader :1624][ERROR ] Failed to import utils nacl, this is due most likely to a syntax error:
20:27:15 Traceback (most recent call last):
20:27:15 File "/tmp/kitchen/testing/salt/loader.py", line 1607, in _load_module
20:27:15 mod = imp.load_module(mod_namespace, fn_, fpath, desc)
20:27:15 File "/tmp/kitchen/testing/salt/utils/nacl.py", line 26, in <module>
20:27:15 import libnacl.secret
20:27:15 File "/tmp/kitchen/testing/.nox/runtests-parametrized-2-7-coverage-true-crypto-none-transport-zeromq/local/lib/python2.7/site-packages/libnacl/__init__.py", line 119, in <module>
20:27:15 crypto_box_SEEDBYTES = nacl.crypto_box_seedbytes()
20:27:15 File "/usr/lib64/python2.7/ctypes/__init__.py", line 374, in __getattr__
20:27:15 func = self.__getitem__(name)
20:27:15 File "/usr/lib64/python2.7/ctypes/__init__.py", line 379, in __getitem__
20:27:15 func = self._FuncPtr((name_or_ordinal, self))
20:27:15 AttributeError: /usr/lib64/libsodium.so.4: undefined symbol: crypto_box_seedbytes
```
