I really like the focus on dev ergonomics, but as someone who works on a crufty older application, the problem I have is not deploying, it's managing a build sy

I really like the focus on dev ergonomics, but as someone who works on a crufty older application, the problem I have is not deploying, it's managing a build system that needs to work around existing application code. If I could just refactor the application to use buildpacks, I wouldn't have a problem in the first place!