Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hsqml-datamodel (user goal)
rejecting: hsqml-datamodel-0.2.0.2, hsqml-datamodel-0.2.0.1 (constraint from
user target requires ==0.2.0.0)
rejecting: hsqml-datamodel-0.2.0.0 (conflict: requires pkg-config package
Qt5Core>=5.0 && <6.0, not found in the pkg-config database)
rejecting: hsqml-datamodel-0.1.0.0, hsqml-datamodel-0.0.0.1,
hsqml-datamodel-0.0.0.0 (constraint from user target requires ==0.2.0.0)
Dependency tree exhaustively searched.