Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: Nomyx (user goal)
rejecting: Nomyx-0.7.6, Nomyx-0.7.5, Nomyx-0.7.4, Nomyx-0.7.3, Nomyx-0.7.2,
Nomyx-0.7.1, Nomyx-0.7.0, Nomyx-0.6.2, Nomyx-0.6.1, Nomyx-0.6.0, Nomyx-0.5.0
(constraint from user target requires ==0.4.1)
trying: Nomyx-0.4.1
next goal: base (dependency of Nomyx-0.4.1)
rejecting: base-4.9.0.0/installed-4.9... (conflict: Nomyx => base==4.6.*)
rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0,
base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0,
base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0,
base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0,
base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable
package requires installed instance)
Dependency tree exhaustively searched.