❯ pip install --upgrade ruff
Collecting ruff
  Using cached ruff-0.0.267.tar.gz (1.1 MB)
  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
  ╰─> [22 lines of output]
      error: failed to get `ruff` as a dependency of package `ruff_cli v0.0.267 (/data/data/com.termux/files/usr/tmp/pip-install-og631z7k/ruff_b22440ecd7e94053a309acbac4637fe9/crates/ruff_cli)`

      Caused by:
        failed to load source for dependency `ruff`

      Caused by:
        Unable to update /data/data/com.termux/files/usr/tmp/pip-install-og631z7k/ruff_b22440ecd7e94053a309acbac4637fe9/local_dependencies/ruff

      Caused by:
        failed to parse manifest at `/data/data/com.termux/files/usr/tmp/pip-install-og631z7k/ruff_b22440ecd7e94053a309acbac4637fe9/local_dependencies/ruff/Cargo.toml`

      Caused by:
        error inheriting `colored` from workspace root manifest's `workspace.dependencies.colored`

      Caused by:
        failed to find a workspace root
      💥 maturin failed
        Caused by: Cargo metadata failed. Does your c
rate compile with `cargo build`?
        Caused by: `cargo metadata` exited with an error:
      Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/data/data/com.termux/files/usr/tmp/pip-modern-metadata-9wm3nkcx', '--interpreter', '/data/data/com.termux/files/usr/bin/python3']' returned non-zero exit status 1.
      Checking for Rust toolchain....
      Running `maturin pep517 write-dist-info --metadata-directory /data/data/com.termux/files/usr/tmp/pip-modern-metadata-9wm3nkcx --interpreter /data/data/com.termux/files/usr/bin/python3`
      [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.