I know how macports works. I just don't want my whole team to deal with small differences which cause the dreaded "works on my machine". I'm not saying docker i

I know how macports works. I just don't want my whole team to deal with small differences which cause the dreaded "works on my machine". I'm not saying docker is perfect, but at least those guys[Docker inc.] are trying to make a shift to something at least a bit more immutable then what you are suggesting.