Resolving dependencies...
cabal: Could not resolve dependencies:
trying: traypoweroff-1.0.0 (user goal)
next goal: gtk (dependency of traypoweroff-1.0.0)
rejecting: gtk-0.13.9, 0.13.8.1, 0.13.8, 0.13.7, 0.13.6, 0.13.4, 0.13.3,
0.13.2, 0.13.1, 0.13.0.3, 0.13.0.2, 0.13.0.1, 0.13.0.0, 0.12.5.7, 0.12.5.6,
0.12.5.5, 0.12.5.4, 0.12.5.3, 0.12.5.2, 0.12.5.1, 0.12.5.0, 0.12.4, 0.12.3.1,
0.12.3, 0.12.2, 0.12.1, 0.12.0, 0.11.2, 0.11.1, 0.11.0 (conflict: traypoweroff
=> gtk>=0.10.0 && <0.11)
Dependency tree exhaustively searched.