Resolving dependencies... cabal: Could not resolve dependencies: next goal: hledger-ui (user goal) rejecting: hledger-ui-1.0.5, hledger-ui-1.0.4, hledger-ui-1.0.3, hledger-ui-1.0.2, hledger-ui-1.0.1, hledger-ui-1.0, hledger-ui-0.27.5, hledger-ui-0.27.4, hledger-ui-0.27.3, hledger-ui-0.27.2, hledger-ui-0.27.1 (constraint from user target requires ==0.27) trying: hledger-ui-0.27 trying: transformers-0.5.2.0/installed-0.5... (dependency of hledger-ui-0.27) next goal: lens (dependency of hledger-ui-0.27) rejecting: lens-4.15.1, lens-4.15, lens-4.14, lens-4.13.2.1, lens-4.13.2, lens-4.13.1, lens-4.13 (conflict: hledger-ui => lens>=4.12.3 && <4.13) rejecting: lens-4.12.3 (conflict: transformers==0.5.2.0/installed-0.5..., lens => transformers>=0.2 && <0.5) rejecting: lens-4.12.2, lens-4.12.1, lens-4.12, lens-4.11.1, lens-4.11, lens-4.10, lens-4.9.1, lens-4.9, lens-4.8, lens-4.7.0.1, lens-4.7, lens-4.6.0.1, lens-4.6, lens-4.5, lens-4.4.0.2, lens-4.4.0.1, lens-4.4, lens-4.3.3, lens-4.3.2, lens-4.3.1, lens-4.3, lens-4.2, lens-4.1.2.1, lens-4.1.2, lens-4.1.1, lens-4.1, lens-4.0.7, lens-4.0.6, lens-4.0.5, lens-4.0.4, lens-4.0.3, lens-4.0.2, lens-4.0.1, lens-4.0, lens-3.10.3, lens-3.10.2, lens-3.10.1, lens-3.10.0.1, lens-3.10, lens-3.9.2, lens-3.9.1, lens-3.9.0.3, lens-3.9.0.2, lens-3.9.0.1, lens-3.9, lens-3.8.7.3, lens-3.8.7.2, lens-3.8.7.1, lens-3.8.7, lens-3.8.6, lens-3.8.5, lens-3.8.4, lens-3.8.3, lens-3.8.2, lens-3.8.1, lens-3.8.0.2, lens-3.8.0.1, lens-3.8, lens-3.7.6, lens-3.7.5, lens-3.7.4, lens-3.7.3, lens-3.7.2, lens-3.7.1.2, lens-3.7.1.1, lens-3.7.1, lens-3.7.0.2, lens-3.7.0.1, lens-3.7, lens-3.6.0.4, lens-3.6.0.3, lens-3.6.0.2, lens-3.6.0.1, lens-3.6, lens-3.5.1, lens-3.5, lens-3.4, lens-3.3, lens-3.2, lens-3.1, lens-3.0.6, lens-3.0.5, lens-3.0.4, lens-3.0.3, lens-3.0.2, lens-3.0.1, lens-3.0, lens-2.9, lens-2.8, lens-2.7.0.1, lens-2.7, lens-2.6.1, lens-2.6, lens-2.5, lens-2.4.0.2, lens-2.4, lens-2.3, lens-2.2, lens-2.1, lens-2.0, lens-1.9.1, lens-1.9, lens-1.8, lens-1.7.1, lens-1.7, lens-1.6, lens-1.5, lens-1.4.1, lens-1.4, lens-1.3.1, lens-1.3, lens-1.2, lens-1.1.1, lens-1.1, lens-1.0.3, lens-1.0.2, lens-1.0.1, lens-1.0, lens-0.9, lens-0.8, lens-0.7, lens-0.6, lens-0.5, lens-0.4, lens-0.3, lens-0.2, lens-0.1 (conflict: hledger-ui => lens>=4.12.3 && <4.13) Dependency tree exhaustively searched.