I'm not sleeping, oh no no
It'd taken a few minutes to first teleport over, then change out of his armor, freshen up, and put on regular clothes (orange shirt and black pants, as usual). Since then, in the few minutes before Elizabeth's arrival, he's made his circuit of the apartment, making sure all was still as it should be. It'd been a while since he last had a chance to spend much time here, after all. Some of the food needed to get teleported into Red Base's trash incinerator, but other than that, no big deal. That done, the door's been left unlocked and ajar, as he tends to do when expecting a visitor.