Resolving dependencies... cabal: Could not resolve dependencies: next goal: taffybar (user goal) rejecting: taffybar-0.4.5, 0.4.4, 0.4.3, 0.4.2, 0.4.1, 0.4.0, 0.3.0, 0.2.1, 0.2.0 (global constraint requires ==0.1.3) trying: taffybar-0.1.3 trying: dyre-0.8.12 (dependency of taffybar-0.1.3) trying: binary-0.7.5.0/installed-072... (dependency of dyre-0.8.12) next goal: dbus-core (dependency of taffybar-0.1.3) rejecting: dbus-core-0.9.3, 0.9.2.1, 0.9.2, 0.9.1 (conflict: binary==0.7.5.0/installed-072..., dbus-core => binary>=0.4 && <0.6) rejecting: dbus-core-0.9, 0.8.5.4, 0.8.5.3, 0.8.5.2, 0.8.5.1, 0.8.5, 0.8.4, 0.8.3.1, 0.8.3, 0.8.2, 0.8.1, 0.8, 0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1 (conflict: taffybar => dbus-core>=0.9.1 && <1.0) Backjump limit reached (change with --max-backjumps).