Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: tuple-hlist (user goal)
rejecting: tuple-hlist-0.2.0.0, 0.1.0.8, 0.1.0.7, 0.1.0.6, 0.1.0.5, 0.1.0.4,
0.1.0.3, 0.1.0.2 (global constraint requires ==0.1.0.1)
trying: tuple-hlist-0.1.0.1
trying: base-4.7.0.1/installed-e4b... (dependency of tuple-hlist-0.1.0.1)
next goal: HList (dependency of tuple-hlist-0.1.0.1)
rejecting: HList-0.4.0.0, 0.3.4.1, 0.3.4.0, 0.3.2.0, 0.3.1.0, 0.3.0.1, 0.3.0
(conflict: tuple-hlist => HList>=0.2 && <0.3)
rejecting: HList-0.2.3, 0.2.2, 0.2.1 (conflict:
base==4.7.0.1/installed-e4b..., HList => base>=3 && <4.7)
rejecting: HList-0.2 (conflict: base==4.7.0.1/installed-e4b..., HList =>
base>=3 && <4.3)
rejecting: HList-0.1.1, 0.1 (conflict: tuple-hlist => HList>=0.2 && <0.3)
Dependency tree exhaustively searched.