Resolving dependencies...
cabal: Could not resolve dependencies:
trying: rhythm-game-tutorial-0.1.1 (user goal)
trying: distributive-0.5.0.2 (dependency of lens-4.15.1)
trying: objective-1.1.1 (dependency of rhythm-game-tutorial-0.1.1)
next goal: call (dependency of rhythm-game-tutorial-0.1.1)
rejecting: call-0.1.4.2, call-0.1.4.1 (conflict: objective==1.1.1, call =>
objective>=1 && <1.1)
rejecting: call-0.1.4 (conflict: distributive==0.5.0.2, call =>
distributive==0.4.*)
rejecting: call-0.1.3, call-0.1.2, call-0.1.1.3, call-0.1.1.2, call-0.1.1.1,
call-0.1.1, call-0.1.0.1, call-0.1, call-0.0.1, call-0.0 (conflict:
rhythm-game-tutorial => call>=0.1.4 && <=0.2)
rejecting: call-0.2 (conflict: objective==1.1.1, call => objective>=1 && <1.1)
Dependency tree exhaustively searched.