Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: HSH (user goal)
rejecting: HSH-2.1.2, 2.1.1, 2.1.0, 2.0.4, 2.0.3, 2.0.2, 2.0.1, 2.0.0, 1.2.6,
1.2.5, 1.2.4 (global constraint requires ==1.2.0)
trying: HSH-1.2.0
next goal: FilePath (dependency of HSH-1.2.0)
Dependency tree exhaustively searched.