For all their faults there is one compelling feature of open and free systems: you have the source code for everything at your fingertips. The command line mi

For all their faults there is one compelling feature of open and free systems: you have the source code for everything at your fingertips. The command line might give a similar feeling of having the whole system at your control but that’s not really a differentiator these days with macOS. If (and realistically, only if) you are an engineer, having the source code is a killer feature.