Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] next goal: gi-gdkx11 (user goal)
[__0] rejecting: gi-gdkx11-4.0.2 (conflict: pkg-config package gtk4-x11-any,
not found in the pkg-config database)
[__0] rejecting: gi-gdkx11-4.0.1, gi-gdkx11-3.0.10, gi-gdkx11-3.0.9,
gi-gdkx11-3.0.8, gi-gdkx11-3.0.7, gi-gdkx11-3.0.6, gi-gdkx11-3.0.5,
gi-gdkx11-3.0.4, gi-gdkx11-3.0.2, gi-gdkx11-3.0.1 (constraint from user target
requires ==4.0.2)
[__0] fail (backjumping, conflict set: gi-gdkx11)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: gi-gdkx11