Realistically, Debian, because it existed when the movie was set.

Real image from the really official archived film 👍 👍

He is Assembly, Operating Systems require him to operate.

Mandriva

NixOS - about a year ago it would have been Arch, but the Nix bois seem to have overtaken them us.

Tails

Crunchbang #! (Or I guess they call it bunsenlabs now?)

@bastonia debian 😏

Nix 🤣🤣