[Install bug] Installing extra dependencies fail

[nicolas-dufour]

When installing the extra dependencies i get the following error:

>   ERROR: Command errored out with exit status 1:
>    command: /Users/ndufour/miniconda3/envs/torch_rl/bin/python /Users/ndufour/miniconda3/envs/torch_rl/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/tmp0hc_d343
>        cwd: /Users/ndufour/Documents/pytorch/rl
>   Complete output (18 lines):
>   Traceback (most recent call last):
>     File "/Users/ndufour/miniconda3/envs/torch_rl/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 349, in <module>
>       main()
>     File "/Users/ndufour/miniconda3/envs/torch_rl/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 331, in main
>       json_out['return_val'] = hook(**hook_input['kwargs'])
>     File "/Users/ndufour/miniconda3/envs/torch_rl/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 117, in get_requires_for_build_wheel
>       return hook(config_settings)
>     File "/private/var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/pip-build-env-n90ftnlf/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 177, in get_requires_for_build_wheel
>       return self._get_build_requires(
>     File "/private/var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/pip-build-env-n90ftnlf/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 159, in _get_build_requires
>       self.run_setup()
>     File "/private/var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/pip-build-env-n90ftnlf/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 281, in run_setup
>       super(_BuildMetaLegacyBackend,
>     File "/private/var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/pip-build-env-n90ftnlf/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 174, in run_setup
>       exec(compile(code, __file__, 'exec'), locals())
>     File "setup.py", line 15, in <module>
>       from torch.utils.cpp_extension import (
>   ModuleNotFoundError: No module named 'torch'
>   ----------------------------------------
> WARNING: Discarding file:///Users/ndufour/Documents/pytorch/rl. Command errored out with exit status 1: /Users/ndufour/miniconda3/envs/torch_rl/bin/python /Users/ndufour/miniconda3/envs/torch_rl/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/tmp0hc_d343 Check the logs for full command output.
> ERROR: Command errored out with exit status 1: /Users/ndufour/miniconda3/envs/torch_rl/bin/python /Users/ndufour/miniconda3/envs/torch_rl/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /var/folders/fn/c72nxv0x0xj4bzdgq3b0r86r0000gn/T/tmp0hc_d343 Check the logs for full command output

However, i do have torch installed.

Versions:
OS: Mac OS (amd64)
torch: 1.12.0
functorch: 0.2.0