It's definitely both. But Lapis doesn't dwell on it, because the restlessness radiating off of Peridot is in turn making her restless, like some sort of horrible feedback loop.

"Well... I guess you're right. It wouldn't be good if someone got their hands on our plants." That Lapis may or may not be in the process of trying to learn to magic into soldiers. Which, really, is kind of what they always wanted, in a way?

She moves to turn on the light, because unlike Peridot, Lapis hasn't yet unlocked her powers of seeing in the dark.