[bug] Documentation build hook fails

[jlamypoirier]

🐞 Describe the Bug

It's having trouble with mamba:

Collecting mamba_ssm==2.2.4 (from mamba_ssm[causal-conv1d]==2.2.4; extra == "core"->fast_llm==0.2.0)
  Downloading mamba_ssm-2.2.4.tar.gz (91 kB)
  Preparing metadata (pyproject.toml): started
  Preparing metadata (pyproject.toml): finished with status 'error'
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [23 lines of output]
      /opt/hostedtoolcache/Python/3.12.10/x64/lib/python3.12/site-packages/torch/_subclasses/functional_tensor.py:276: UserWarning: Failed to initialize NumPy: No module named 'numpy' (Triggered internally at /pytorch/torch/csrc/utils/tensor_numpy.cpp:81.)
        cpu = _conversion_method_template(device=torch.device("cpu"))
      <string>:118: UserWarning: mamba_ssm was requested, but nvcc was not found.  Are you sure your environment has nvcc available?  If you're installing within a container from https://hub.docker.com/r/pytorch/pytorch, only images whose names contain 'devel' will provide nvcc.
      
      
      torch.__version__  = 2.7.0+cu126
      
      
      Traceback (most recent call last):
        File "/opt/hostedtoolcache/Python/3.12.10/x64/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
          main()
        File "/opt/hostedtoolcache/Python/3.12.10/x64/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
          json_out["return_val"] = hook(**hook_input["kwargs"])
                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/opt/hostedtoolcache/Python/3.12.10/x64/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 175, in prepare_metadata_for_build_wheel
          return hook(metadata_directory, config_settings)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/opt/hostedtoolcache/Python/3.12.10/x64/lib/python3.12/site-packages/setuptools/build_meta.py", line 374, in prepare_metadata_for_build_wheel
          self.run_setup()
        File "/opt/hostedtoolcache/Python/3.12.10/x64/lib/python3.12/site-packages/setuptools/build_meta.py", line 317, in run_setup
          exec(code, locals())
        File "<string>", line 188, in <module>
      NameError: name 'bare_metal_version' is not defined
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
Error: Process completed with exit code 1.