Black install on M1

crl-m1:~ cooper$ cat /tmp/black_install
Collecting black
  Downloading black-20.8b1.tar.gz (1.1 MB)
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'done'
    Preparing wheel metadata: started
    Preparing wheel metadata: finished with status 'done'
Collecting mypy-extensions>=0.4.3
  Downloading mypy_extensions-0.4.3-py2.py3-none-any.whl (4.5 kB)
Collecting typed-ast>=1.4.0
  Downloading typed_ast-1.4.2.tar.gz (208 kB)
Collecting regex>=2020.1.8
  Downloading regex-2021.3.17.tar.gz (694 kB)
Collecting appdirs
  Downloading appdirs-1.4.4-py2.py3-none-any.whl (9.6 kB)
Collecting typing-extensions>=3.7.4
  Downloading typing_extensions-3.7.4.3-py3-none-any.whl (22 kB)
Collecting pathspec<1,>=0.6
  Downloading pathspec-0.8.1-py2.py3-none-any.whl (28 kB)
Collecting toml>=0.10.1
  Downloading toml-0.10.2-py2.py3-none-any.whl (16 kB)
Collecting click>=7.1.2
  Downloading click-7.1.2-py2.py3-none-any.whl (82 kB)
Building wheels for collected packages: black, regex, typed-ast
  Building wheel for black (PEP 517): started
  Building wheel for black (PEP 517): finished with status 'done'
  Created wheel for black: filename=black-20.8b1-py3-none-any.whl size=124184 sha256=6ee3546c02c6c595a68587821453ee125663d711bbf16dfabc20f817b6f25445
  Stored in directory: /Users/cooper/Library/Caches/pip/wheels/4e/57/9a/e704bdd859ee892dc46fff03fd499422dc9e99fd9bd5c446d3
  Building wheel for regex (setup.py): started
  Building wheel for regex (setup.py): finished with status 'done'
  Created wheel for regex: filename=regex-2021.3.17-cp39-cp39-macosx_11_0_arm64.whl size=276128 sha256=1af2798d36252dce301e1ad0a6e946a778bc4479e63bb85371dcbf9af8b7b866
  Stored in directory: /Users/cooper/Library/Caches/pip/wheels/f7/d5/2c/0f6bb0b500c4f3e3b19ce37553d6b3e2a67a2846ecd67b528e
  Building wheel for typed-ast (setup.py): started
  Building wheel for typed-ast (setup.py): finished with status 'done'
  Created wheel for typed-ast: filename=typed_ast-1.4.2-cp39-cp39-macosx_11_0_arm64.whl size=206049 sha256=c584a7d33b00dca150feaadb0362731193c6fc16338ff5817fac8df19af15f06
  Stored in directory: /Users/cooper/Library/Caches/pip/wheels/f0/28/38/4bee7011a61cfdc67f62bcbdd88dba3dfea679a80f195a39f3
Successfully built black regex typed-ast
Installing collected packages: typing-extensions, typed-ast, toml, regex, pathspec, mypy-extensions, click, appdirs, black
Successfully installed appdirs-1.4.4 black-20.8b1 click-7.1.2 mypy-extensions-0.4.3 pathspec-0.8.1 regex-2021.3.17 toml-0.10.2 typed-ast-1.4.2 typing