When running

./pants package src/python/pants/bin:pants

on my macbook I get this error:

A distribution for setproctitle could not be resolved in this environment.Found 3 distributions for setproctitle that do not apply:
1.) The wheel tags for setproctitle 1.2.2 are cp37-cp37m-macosx_10_14_x86_64 which do not match the supported tags of DistributionTarget(interpreter=PythonInterpreter('/Users/benjyw/.pyenv/versions/3.8.6/bin/python3.8', PythonIdentity('/Users/benjyw/.pyenv/versions/3.8.6/bin/python3.8', 'cp38', 'cp38', 'macosx_10_16_x86_64', (3, 8, 6)))):
cp38-cp38-macosx_10_16_x86_64
cp38-cp38-macosx_10_16_intel
cp38-cp38-macosx_10_16_fat64
cp38-cp38-macosx_10_16_fat32
<snip long list of identities>
2.) The wheel tags for setproctitle 1.2.2 are cp38-cp38-macosx_11_0_x86_64 which do not match the supported tags of DistributionTarget(interpreter=PythonInterpreter('/Users/benjyw/.pyenv/versions/3.8.6/bin/python3.8', PythonIdentity('/Users/benjyw/.pyenv/versions/3.8.6/bin/python3.8', 'cp38', 'cp38', 'macosx_10_16_x86_64', (3, 8, 6)))):
cp38-cp38-macosx_10_16_x86_64
<snip>
3.) The wheel tags for setproctitle 1.2.2 are cp39-cp39-macosx_11_0_x86_64 which do not match the supported tags of DistributionTarget(interpreter=PythonInterpreter('/Users/benjyw/.pyenv/versions/3.8.6/bin/python3.8', PythonIdentity('/Users/benjyw/.pyenv/versions/3.8.6/bin/python3.8', 'cp38', 'cp38', 'macosx_10_16_x86_64', (3, 8, 6)))):
cp38-cp38-macosx_10_16_x86_64
<snip>

I think PyPI might be having problems right now. CI is failing about missing deps

Yeah, that's probably it