Resolving dependencies...
cabal: Could not resolve dependencies:
trying: qtah-generator-0.1.1 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of qtah-generator-0.1.1)
next goal: hoppy-std (dependency of qtah-generator-0.1.1)
rejecting: hoppy-std-0.2.0 (conflict: base==4.9.0.0/installed-4.9...,
hoppy-std => base>=4.7 && <4.9)
rejecting: hoppy-std-0.1.0 (conflict: qtah-generator => hoppy-std>=0.2 &&
<0.3)
Dependency tree exhaustively searched.