Resolving dependencies...
Error: cabal: Could not resolve dependencies:
[__0] next goal: stack (user goal)
[__0] rejecting: stack-3.9.1 (conflict: requires unknown language GHC2024; did
you mean GHC2021?)
[__0] rejecting: stack-3.7.1, stack-3.5.1, stack-3.3.1, stack-3.1.1,
stack-2.15.7, stack-2.15.5, stack-2.15.3, stack-2.15.1, stack-2.13.1,
stack-2.11.1, stack-2.9.3.1, stack-2.9.3, stack-2.9.1, stack-2.7.5,
stack-2.7.3, stack-2.7.1, stack-2.5.1.1, stack-2.5.1, stack-2.3.3,
stack-2.3.1, stack-2.1.3.1, stack-2.1.3, stack-2.1.1.1, stack-2.1.1,
stack-1.9.3.1, stack-1.9.3, stack-1.9.1.1, stack-1.9.1, stack-1.7.1,
stack-1.6.5, stack-1.6.3.1, stack-1.6.3, stack-1.6.1.1, stack-1.6.1,
stack-1.5.1, stack-1.5.0, stack-1.4.0, stack-1.3.2, stack-1.3.0, stack-1.2.0,
stack-1.1.2, stack-1.1.0, stack-1.0.4.3, stack-1.0.4.2, stack-1.0.4.1,
stack-1.0.4, stack-1.0.2, stack-1.0.0, stack-0.1.10.1, stack-0.1.10.0,
stack-0.1.8.0, stack-0.1.6.0, stack-0.1.5.0, stack-0.1.4.1, stack-0.1.4.0,
stack-0.1.3.1, stack-0.1.3.0, stack-0.1.2.0, stack-0.1.1.0, stack-0.1.0.0,
stack-0.0.3, stack-0.0.2.1, stack-0.0.2, stack-0.0.1, stack-0.0.0, stack-9.9.9
(constraint from user target requires ==3.9.1)
[__0] fail (backjumping, conflict set: stack)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: stack