Resolving dependencies... cabal: Could not resolve dependencies: trying: ivory-hw-0.1.0.5 (user goal) trying: base-4.9.0.0/installed-4.9... (dependency of ivory-hw-0.1.0.5) trying: template-haskell-2.11.0.0/installed-2.1... (dependency of HStringTemplate-0.8.5) next goal: ivory (dependency of ivory-hw-0.1.0.5) rejecting: ivory-0.1.0.5, ivory-0.1.0.4, ivory-0.1.0.3 (conflict: template-haskell==2.11.0.0/installed-2.1..., ivory => template-haskell>=2.8 && <2.11) rejecting: ivory-0.1.0.0 (conflict: base==4.9.0.0/installed-4.9..., ivory => base>=4.6 && <4.7) Dependency tree exhaustively searched.