Resolving dependencies...
cabal: Could not resolve dependencies:
trying: yate-0.1.0.0 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of yate-0.1.0.0)
rejecting: yate-0.1.0.0:-noaeson (conflict: base==4.8.1.0/installed-4f7...,
yate-0.1.0.0:noaeson => base>=4.7 && <4.8)
rejecting: yate-0.1.0.0:+noaeson (conflict: base==4.8.1.0/installed-4f7...,
yate-0.1.0.0:noaeson => base>=4.7 && <4.8)
Dependency tree exhaustively searched.