Daniel Thornton

We still use this exact same hack.

@ekcasey I would expect using the `--cache-dir` argument for the `analyzer` and `restorer` would allow pulling info from a mounted cache volume, then using a `--cache-image` flag for the exporter...

Do we want to keep something here so we remember to do the actual refactoring?

I believe [this](https://github.com/google/go-containerregistry/tree/main/cmd/crane) is the crane tool referred to above.

Unfortunately AFAIK there is no good way to determine if a registry supports the `DELETE` operation unless you attempt it. Though we could make it a less jarring user experience.

Comments from Platform Sync. Needs some investigation around what layers are not getting cleaned up here. - Are these from the ephemeral builder? - Are these a lifecycle concern? Some...

Additional discussion here: https://buildpacks.slack.com/archives/C94UJCNV6/p1611603707053100. Might want to think about how its possible to push multiple tags & have them go to local and remote location?

Need to wait for the associated lifecycle changes to land: buildpacks/lifecycle#505 . This will probably require some coordination around how to handle both new and old lifecycle versions.

@wagoodman, Hey apologies for the delay. We are looking to make a couple changes namely: 1) Allow stacking `layers` in the layer view. (and their associated fileTree) 2) Provide an...