Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: clckwrks-plugin-media (user goal)
rejecting: clckwrks-plugin-media-0.6.16, clckwrks-plugin-media-0.6.15,
clckwrks-plugin-media-0.6.14 (constraint from user target requires ==0.6.13)
trying: clckwrks-plugin-media-0.6.13
trying: safecopy-0.9.2 (dependency of clckwrks-plugin-media-0.6.13)
next goal: cereal (dependency of clckwrks-plugin-media-0.6.13)
rejecting: cereal-0.5.4.0, cereal-0.5.3.0, cereal-0.5.2.0, cereal-0.5.1.0,
cereal-0.5.0.0 (conflict: clckwrks-plugin-media => cereal>=0.4 && <0.5)
rejecting: cereal-0.4.1.1, cereal-0.4.1.0, cereal-0.4.0.1, cereal-0.4.0.0
(conflict: safecopy => cereal>=0.5 && <0.6)
rejecting: cereal-0.3.5.2, cereal-0.3.5.1, cereal-0.3.5.0, cereal-0.3.4.0,
cereal-0.3.3.0, cereal-0.3.2.0, cereal-0.3.1.0, cereal-0.3.0.0, cereal-0.2,
cereal-0.1 (conflict: clckwrks-plugin-media => cereal>=0.4 && <0.5)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).