Resolving dependencies...
Error: cabal: Could not resolve dependencies:
[__0] trying: gi-gtk-hs-0.3.14 (user goal)
[__1] trying: haskell-gi-base-0.26.3 (dependency of gi-gtk-hs)
[__2] next goal: gi-gtk (dependency of gi-gtk-hs)
[__2] rejecting: gi-gtk-4.0.6 (conflict: gi-gtk-hs => gi-gtk>=3.0.26 && <3.1)
[__2] skipping: gi-gtk-4.0.5, gi-gtk-4.0.4, gi-gtk-4.0.3, gi-gtk-4.0.2,
gi-gtk-4.0.1 (has the same characteristics that caused the previous version to
fail: excluded by constraint '>=3.0.26 && <3.1' from 'gi-gtk-hs')
[__2] rejecting: gi-gtk-3.0.41, gi-gtk-3.0.39, gi-gtk-3.0.38 (conflict:
pkg-config package gtk+-3.0-any, not found in the pkg-config database)
[__2] rejecting: gi-gtk-3.0.37 (conflict: haskell-gi-base==0.26.3, gi-gtk =>
haskell-gi-base>=0.25 && <0.26)
[__2] skipping: gi-gtk-3.0.36, gi-gtk-3.0.35, gi-gtk-3.0.34, gi-gtk-3.0.33,
gi-gtk-3.0.32, gi-gtk-3.0.31, gi-gtk-3.0.30, gi-gtk-3.0.29, gi-gtk-3.0.28,
gi-gtk-3.0.27, gi-gtk-3.0.26, gi-gtk-3.0.25, gi-gtk-3.0.24, gi-gtk-3.0.23,
gi-gtk-3.0.22, gi-gtk-3.0.21, gi-gtk-3.0.20, gi-gtk-3.0.19 (has the same
characteristics that caused the previous version to fail: excludes
'haskell-gi-base' version 0.26.3)
[__2] rejecting: gi-gtk-3.0.18 (conflict: gi-gtk-hs => gi-gtk>=3.0.26 && <3.1)
[__2] skipping: gi-gtk-3.0.17, gi-gtk-3.0.16, gi-gtk-3.0.15, gi-gtk-3.0.14,
gi-gtk-3.0.13, gi-gtk-3.0.12, gi-gtk-3.0.11, gi-gtk-3.0.10, gi-gtk-3.0.9,
gi-gtk-3.0.8, gi-gtk-3.0.7, gi-gtk-3.0.6, gi-gtk-3.0.5, gi-gtk-3.0.4,
gi-gtk-3.0.3, gi-gtk-3.0.2, gi-gtk-3.0.1, gi-gtk-0.3.18.15, gi-gtk-0.3.18.14,
gi-gtk-0.3.18.13, gi-gtk-0.3.18.12, gi-gtk-0.3.16.12, gi-gtk-0.3.18.10,
gi-gtk-0.3.16.11, gi-gtk-0.3.16.10, gi-gtk-0.3.16.9, gi-gtk-0.3.16.8 (has the
same characteristics that caused the previous version to fail: excluded by
constraint '>=3.0.26 && <3.1' from 'gi-gtk-hs')
[__2] fail (backjumping, conflict set: gi-gtk, gi-gtk-hs, haskell-gi-base)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: gi-gtk-hs, gi-gtk, haskell-gi-base