Resolving dependencies... cabal: Could not resolve dependencies: next goal: clckwrks-plugin-page (user goal) rejecting: clckwrks-plugin-page-0.4.3.7, clckwrks-plugin-page-0.4.3.5, clckwrks-plugin-page-0.4.3.4, clckwrks-plugin-page-0.4.3.3, clckwrks-plugin-page-0.4.3.2, clckwrks-plugin-page-0.4.3.1, clckwrks-plugin-page-0.4.3, clckwrks-plugin-page-0.4.2, clckwrks-plugin-page-0.4.1, clckwrks-plugin-page-0.4.0, clckwrks-plugin-page-0.3.10, clckwrks-plugin-page-0.3.6, clckwrks-plugin-page-0.3.5, clckwrks-plugin-page-0.3.4, clckwrks-plugin-page-0.3.3, clckwrks-plugin-page-0.3.1, clckwrks-plugin-page-0.3.0, clckwrks-plugin-page-0.2.6, clckwrks-plugin-page-0.2.5, clckwrks-plugin-page-0.2.4, clckwrks-plugin-page-0.2.3, clckwrks-plugin-page-0.2.2, clckwrks-plugin-page-0.2.1, clckwrks-plugin-page-0.2.0, clckwrks-plugin-page-0.1.8, clckwrks-plugin-page-0.1.5 (constraint from user target requires ==0.1.4) trying: clckwrks-plugin-page-0.1.4 next goal: base (dependency of clckwrks-plugin-page-0.1.4) rejecting: base-4.9.0.0/installed-4.9... (conflict: clckwrks-plugin-page => base>=4.3 && <4.7) rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0, base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0, base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0, base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0, base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable package requires installed instance) Dependency tree exhaustively searched.