Resolving dependencies... cabal: Could not resolve dependencies: next goal: jsaddle-dom (user goal) rejecting: jsaddle-dom-0.7.0.0, jsaddle-dom-0.6.0.0, jsaddle-dom-0.5.0.1, jsaddle-dom-0.5.0.0, jsaddle-dom-0.4.1.0, jsaddle-dom-0.4.0.1, jsaddle-dom-0.4.0.0, jsaddle-dom-0.2.0.1, jsaddle-dom-0.2.0.0 (constraint from user target requires ==0.1.0.3) trying: jsaddle-dom-0.1.0.3 trying: gi-webkit-3.0.6 (dependency of jsaddle-dom-0.1.0.3) next goal: haskell-gi-base (dependency of jsaddle-dom-0.1.0.3) rejecting: haskell-gi-base-0.18.4, haskell-gi-base-0.18.3, haskell-gi-base-0.18.2, haskell-gi-base-0.18.1, haskell-gi-base-0.18 (conflict: jsaddle-dom => haskell-gi-base>=0.17 && <0.18) rejecting: haskell-gi-base-0.17 (conflict: gi-webkit => haskell-gi-base>=0.18 && <1) rejecting: haskell-gi-base-0.15, haskell-gi-base-0.14, haskell-gi-base-0.13, haskell-gi-base-0.12, haskell-gi-base-0.11, haskell-gi-base-0.10.1, haskell-gi-base-0.10, haskell-gi-base-0.9, haskell-gi-base-0.8, haskell-gi-base-0.19, haskell-gi-base-0.16 (conflict: jsaddle-dom => haskell-gi-base>=0.17 && <0.18) Dependency tree exhaustively searched.