It's both, multiple derivations can produce the same (content-addressed) store object, and the derivations may not be reproducible and produce different (content-addressed) store objects each time.
The reality of executing arbitrary programs on non-deterministic computers is, unfortunately, N:M!
(Cue deterministic WASM derivations or something.)
The reality of executing arbitrary programs on non-deterministic computers is, unfortunately, N:M!
(Cue deterministic WASM derivations or something.)