base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from project config /builds/gargantext/haskell-gargantext/cabal.project.freeze requires ==4.17.2.0) [__2] fail (backjumping, conflict set: accelerate, base, vector) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: base, vector, accelerate