pip install deepfilternet[train] failed

[zxj329]

Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting deepfilternet[train]
Using cached https://pypi.tuna.tsinghua.edu.cn/packages/70/71/2edcc970c4dc689c301ea83e89a169fde08d6af0dfb26b14009ab27ee105/deepfilternet-0.5.6-py3-none-any.whl (113 kB)
Collecting appdirs<2.0,>=1.4 (from deepfilternet[train])
Using cached https://pypi.tuna.tsinghua.edu.cn/packages/3b/00/2344469e2084fb287c2e0b57b72910309874c3245463acd6cf5e3db69324/appdirs-1.4.4-py2.py3-none-any.whl (9.6 kB)
Collecting deepfilterlib==0.5.6 (from deepfilternet[train])
Using cached https://pypi.tuna.tsinghua.edu.cn/packages/61/ca/c85f5796b6ab4974b105b82ad29e1addd83040ca498d658dc0587739fa6f/DeepFilterLib-0.5.6.tar.gz (112 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... error
error: subprocess-exited-with-error

× Preparing metadata (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [18 lines of output]
💥 maturin failed
Caused by: Cargo metadata failed. Does your crate compile with cargo build?
Caused by: cargo metadata exited with an error: Updating crates.io index
error: Unable to update registry crates-io

  Caused by:
    failed to fetch `https://github.com/rust-lang/crates.io-index`
  
  Caused by:
    network failure seems to have happened
    if a proxy or similar is necessary `net.git-fetch-with-cli` may help here
    https://doc.rust-lang.org/cargo/reference/config.html#netgit-fetch-with-cli
  
  Caused by:
    SSL error: received early EOF; class=Ssl (16); code=Eof (-20)
  Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-nmhxsy1m', '--interpreter', '/home/zhengxinjiang/anaconda3/envs/deepfilternet/bin/python']' returned non-zero exit status 1.
  Checking for Rust toolchain....
  Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-nmhxsy1m --interpreter /home/zhengxinjiang/anaconda3/envs/deepfilternet/bin/python`
  [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.

how can i solve this problem？