Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] trying: project-m36-0.9.9 (user goal) [__1] trying: ghc-9.6.3/installed-9.6.3 (dependency of project-m36) [__2] rejecting: project-m36:+haskell-scripting (conflict: ghc==9.6.3/installed-9.6.3, project-m36 +haskell-scripting => ghc>=9.0 && <9.5) [__2] rejecting: project-m36:-haskell-scripting (manual flag can only be changed explicitly) [__2] fail (backjumping, conflict set: ghc, project-m36, project-m36:haskell-scripting) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: ghc, project-m36, project-m36:haskell-scripting