Resolving dependencies... cabal: Could not resolve dependencies: next goal: geniplate (user goal) rejecting: geniplate-0.6.0.5, 0.6.0.4, 0.6.0.3 (global constraint requires ==0.6.0.2) trying: geniplate-0.6.0.2 trying: base-4.8.1.0/installed-4f7... (dependency of geniplate-0.6.0.2) next goal: template-haskell (dependency of geniplate-0.6.0.2) rejecting: template-haskell-2.10.0.0/installed-90e..., 2.10.0.0, 2.9.0.0 (conflict: geniplate => template-haskell<2.9) 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 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.5.*) rejecting: template-haskell-2.6.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.4.*) rejecting: template-haskell-2.5.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.3.*) rejecting: template-haskell-2.4.0.1 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.2.*) rejecting: template-haskell-2.4.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base>=3 && <4.3) rejecting: template-haskell-2.3.0.1, 2.3.0.0, 2.2.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base<4.3) Dependency tree exhaustively searched.