Resolving dependencies... cabal: Could not resolve dependencies: trying: Nomyx-Core-0.7.6 (user goal) trying: base-4.8.1.0/installed-4f7... (dependency of Nomyx-Core-0.7.6) next goal: template-haskell (dependency of Nomyx-Core-0.7.6) rejecting: template-haskell-2.10.0.0/installed-90e..., 2.10.0.0 (conflict: Nomyx-Core => template-haskell>=2.8 && <2.10) rejecting: template-haskell-2.9.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.7.*) rejecting: template-haskell-2.8.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.6.*) rejecting: template-haskell-2.7.0.0, 2.6.0.0, 2.5.0.0, 2.4.0.1, 2.4.0.0, 2.3.0.1, 2.3.0.0, 2.2.0.0 (conflict: Nomyx-Core => template-haskell>=2.8 && <2.10) Dependency tree exhaustively searched.