Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: NXT (user goal)
rejecting: NXT-0.2.4 (conflict: NXT => NXT==0.2.3)
rejecting: NXT-0.2.3, 0.2.2, 0.2.1, 0.2.0, 0.1.8, 0.1.6, 0.1.5, 0.1.4, 0.1.3,
0.1.2, 0.1.1, 0.1 (global constraint requires ==0.2.4)
Dependency tree exhaustively searched.