Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gi-girepository (user goal)
rejecting: gi-girepository-1.0.6, gi-girepository-1.0.5,
gi-girepository-1.0.4, gi-girepository-1.0.3, gi-girepository-1.0.2
(constraint from user target requires ==1.0.1)
rejecting: gi-girepository-1.0.1 (conflict: requires pkg-config package
gobject-introspection-1.0-any, not found in the pkg-config database)
rejecting: gi-girepository-0.1.46.15, gi-girepository-0.1.46.14,
gi-girepository-0.1.46.13, gi-girepository-0.1.44.12 (constraint from user
target requires ==1.0.1)
Dependency tree exhaustively searched.