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