Resolving dependencies... cabal: Could not resolve dependencies: next goal: haste-gapi (user goal) rejecting: haste-gapi-0.1.0.1 (constraint from user target requires ==0.1.0.0) trying: haste-gapi-0.1.0.0 next goal: haste-lib (dependency of haste-gapi-0.1.0.0) Dependency tree exhaustively searched.