Same here.. I just want a default sandbox (no network + only file access to it's subdirectories) The alternative is to run VMs/containers/etc for each project.

Same here.. I just want a default sandbox (no network + only file access to it's subdirectories) The alternative is to run VMs/containers/etc for each project. But at that point, it will the beginning of the end for Apple's software, cause you're esentially running linux and using macOS as a terminal/thin client.. (Unit) devtools is how they got big with OS/X, and I think they sometimes forget this.