Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] next goal: gi-gstbase (user goal)
[__0] rejecting: gi-gstbase-1.0.23 (conflict: pkg-config package
gstreamer-base-1.0-any, not found in the pkg-config database)
[__0] rejecting: gi-gstbase-1.0.22, gi-gstbase-1.0.21, gi-gstbase-1.0.20,
gi-gstbase-1.0.19, gi-gstbase-1.0.18, gi-gstbase-1.0.16, gi-gstbase-1.0.15,
gi-gstbase-1.0.14, gi-gstbase-1.0.13, gi-gstbase-1.0.12, gi-gstbase-1.0.11,
gi-gstbase-1.0.10, gi-gstbase-1.0.9, gi-gstbase-1.0.8, gi-gstbase-1.0.7,
gi-gstbase-1.0.6, gi-gstbase-1.0.5, gi-gstbase-1.0.4, gi-gstbase-1.0.3,
gi-gstbase-1.0.2, gi-gstbase-1.0.1, gi-gstbase-0.1.6.13 (constraint from user
target requires ==1.0.23)
[__0] fail (backjumping, conflict set: gi-gstbase)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: gi-gstbase