Mostly running a shell script doesn't necessarily need to have all your aliases included, for one of many possible examples, but it conveniently doesn't really hurt things either. Making one setting the default is a way to promote "sameness" for those who aren't about to go about adapting different use cases.
But for "power users," the ability to alter the experience depending on context is there awaiting your specifics.
But for "power users," the ability to alter the experience depending on context is there awaiting your specifics.