Matt Davis

I think there are two primary things we can do to improve performance overall: 1.) batch up the installs in `batch_install` instead or writing a temp file per requirement and...

@ashchristopher do you still ask for support with this issue?

@mtreffert-bhs Could you provide an example of what the desired output looks like with a sample `Pipfile.lock`?

We cannot automatically allow credentials into the Pipfile and Pipfile lock for security reasons. See also #5298 because we just did something similar there to only pull in the index...

@mtreffert-bhs Can you explain how you use the environment-variable workaround so that I have a better understanding of the current behavior?

@dehhganii I would need to see more of the `--verbose` output to try to determine which package, basically I believe this is similar to #5332 #5340 #5354 and #5358 --...

@dehhganii I feel that there would be some other error in the `pipenv sync --verbose` output. Since the hashed packages installed as a group there is no good way to...

@dehhganii Just saw your response -- both of those issues are marked closed, but related to the use private pypi repositories and the requirement to have deterministic index restricted packages....

@danidee10 In the original report you are testing this behavior outside of Celery correct? That is really cool and perhaps you wouldn't mind submitting a PR with a unit test...

Awesome! -- I am wrapped up this weekend in some outdoor projects but I'll help take a look in a few days. Have a great Labor Day weekend.