Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] next goal: evdev (user goal)
[__0] rejecting: evdev-2.1.0 (conflict: pkg-config package libevdev-any, not
found in the pkg-config database)
[__0] rejecting: evdev-2.0.0.1, evdev-2.0.0.0, evdev-1.3.0.0, evdev-1.2.0.1,
evdev-1.2.0.0, evdev-1.1.0.1, evdev-1.1.0.0, evdev-1.0.0.0, evdev-0.2.0.1,
evdev-0.2.0.0, evdev-0.1.0.1, evdev-0.1.0.0 (constraint from user target
requires ==2.1.0)
[__0] fail (backjumping, conflict set: evdev)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: evdev