With all the edgy things directors want to do these days, making a pre-star trek eugenics wars movie with only small nods to the franchise might be a hit without stomping all over trek as a whole. (Nods like a Montana research facility with a blueprint in the background) All pre-warp.
At the end, have a line that says "Continued in Star Trek: First Contact"
A jumper battery that doubles as an aux phone battery would be worthwhile to have, because it has two functions, essentially. A telescoping magnet and or grabber is great for things that fall.
Anything else is bigger work steps, I think. Maybe a Bluetooth obd scanner? Though I don't think strangers will let you plug into their car, typically.
It's not spelt tcucumber?
Edit: I'm dumb, the joke should have been l'cucumber