Containers are great for shipping code to Prod, but my friends and I find them frustratingly painful for local dev: I have to wait on an image build to do anything, it's easy to accidentally invalidate the Docker layer build cache, I don't get my language's build cache unless I jump through extra hoops to mount it into the build image, I sometimes need to deal with file perm mismatches when mounting, attaching a debugger becomes a remote debugger incantation, and sometimes the language itself ju...