Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: gi-gstaudio (user goal)
rejecting: gi-gstaudio-1.0.12 (conflict: requires pkg-config package
gstreamer-audio-1.0-any, not found in the pkg-config database)
rejecting: gi-gstaudio-1.0.11, gi-gstaudio-1.0.10, gi-gstaudio-1.0.9,
gi-gstaudio-1.0.8, gi-gstaudio-1.0.7, gi-gstaudio-1.0.6, gi-gstaudio-1.0.5,
gi-gstaudio-1.0.4, gi-gstaudio-1.0.3, gi-gstaudio-1.0.2, gi-gstaudio-1.0.1,
gi-gstaudio-0.1.6.13 (constraint from user target requires ==1.0.12)
Dependency tree exhaustively searched.