InstallationSubprocessError when trying to install

[nyg]

Hello,

I'm trying to install the EthPM CLI with brew but I'm having the following error:

$ brew install ethpm-cli
==> Installing ethpm-cli from ethpm/ethpm-cli
==> Downloading https://files.pythonhosted.org/packages/26/34/0f3a5efac31f27fabce64645f8c609de9d925fe2915304d1a40f544cff0e/appnope-0.1.0.tar.gz==> Downloading
[...]
https://files.pythonhosted.org/packages/3e/bc/2db0a2891305e9171166f7660d9cfebf91e4e99a7c372a24f69205e5da9c/ethpm-cli-0.2.0.tar.g
Already downloaded: /Users/user/Library/Caches/Homebrew/downloads/991a890b31910b1cc338b79351dd2c189f2ffebec2e4831349fe2995061de6bc--ethpm-cli-0.2.0.tar.gz
==> python3 -m venv /usr/local/Cellar/ethpm-cli/0.2.0/libexec
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --ignore-installed https://files.pythonhosted.org/packages/bd/76/ec04
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--appnope-
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--attrdict
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--attrs-20
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--backcall
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--base58-2
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--cached-p
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--certifi-
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--chardet-
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--cytoolz-
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--decorato
==> /usr/local/Cellar/ethpm-cli/0.2.0/libexec/bin/pip install -v --no-deps --no-binary :all: --ignore-installed /private/tmp/ethpm-cli--eth-abi-
Last 15 lines from /Users/user/Library/Logs/Homebrew/ethpm-cli/13.pip:
  File "/usr/local/Cellar/ethpm-cli/0.2.0/libexec/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 66, in _get_prepared_distribution
    abstract_dist.prepare_distribution_metadata(finder, build_isolation)
  File "/usr/local/Cellar/ethpm-cli/0.2.0/libexec/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 41, in prepare_distribution_metadata
    self.req.prepare_metadata()
  File "/usr/local/Cellar/ethpm-cli/0.2.0/libexec/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 549, in prepare_metadata
    self.metadata_directory = self._generate_metadata()
  File "/usr/local/Cellar/ethpm-cli/0.2.0/libexec/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 524, in _generate_metadata
    return generate_metadata_legacy(
  File "/usr/local/Cellar/ethpm-cli/0.2.0/libexec/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
    call_subprocess(
  File "/usr/local/Cellar/ethpm-cli/0.2.0/libexec/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 258, in call_subprocess
    raise InstallationSubprocessError(proc.returncode, command_desc)
pip._internal.exceptions.InstallationSubprocessError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
Removed file:///private/tmp/ethpm-cli--eth-abi-20210402-28379-1s8qcat/eth-abi-2.1.0 from build tracker '/private/tmp/pip-req-tracker-9cqp4j_9'
Removed build tracker: '/private/tmp/pip-req-tracker-9cqp4j_9'

If reporting this issue please do so at (not Homebrew/brew or Homebrew/core):
  https://github.com/ethpm/homebrew-ethpm-cli/issues

Is there anything I can do to solve this error?

Thanks,
nyg

macOS 10.15.7
Homebrew 3.0.10