Resolving dependencies... cabal: Could not resolve dependencies: next goal: faker (user goal) rejecting: faker-0.0.0.2 (global constraint requires ==0.0.0.1) trying: faker-0.0.0.1 trying: base-4.7.0.1/installed-e4b... (dependency of faker-0.0.0.1) next goal: gimlh (dependency of faker-0.0.0.1) rejecting: gimlh-0.1.1.0 (conflict: base==4.7.0.1/installed-e4b..., gimlh => base==4.6.*) rejecting: gimlh-0.1.0.0 (conflict: faker => gimlh>=0.1.1.0) Dependency tree exhaustively searched.