Resolving dependencies... cabal: Could not resolve dependencies: next goal: clckwrks-cli (user goal) rejecting: clckwrks-cli-0.2.15, 0.2.14, 0.2.13, 0.2.12, 0.2.10, 0.2.9, 0.2.8, 0.2.7 (global constraint requires ==0.2.6) trying: clckwrks-cli-0.2.6 next goal: haskeline (dependency of clckwrks-cli-0.2.6) rejecting: haskeline-0.7.2.1/installed-0a4... (conflict: transformers==0.3.0.0, haskeline => transformers==0.4.2.0/installed-21d...) trying: haskeline-0.7.2.1 trying: filepath-1.4.0.0/installed-8fe... (dependency of haskeline-0.7.2.1) next goal: clckwrks (dependency of clckwrks-cli-0.2.6) rejecting: clckwrks-0.23.11, 0.23.10, 0.23.9, 0.23.8, 0.23.7, 0.22.4, 0.22.3, 0.22.2, 0.22.1, 0.22.0, 0.21.1, 0.21.0, 0.20.2, 0.20.1, 0.20.0, 0.19.3, 0.19.2, 0.19.1, 0.19.0 (conflict: clckwrks-cli => clckwrks>=0.12 && <0.19) rejecting: clckwrks-0.18.3, 0.18.2, 0.18.1, 0.18.0, 0.16.2, 0.14.2, 0.13.2, 0.13.0 (conflict: filepath==1.4.0.0/installed-8fe..., clckwrks => filepath>=1.2 && <1.4) Backjump limit reached (change with --max-backjumps).