Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] next goal: bizzlelude (user goal) [__0] rejecting: bizzlelude-4.20.2.0.1 (conflict: requires unknown language GHC2024; did you mean GHC2021?) [__0] rejecting: bizzlelude-4.20.2.0, bizzlelude-4.17.2.2, bizzlelude-4.17.2.1, bizzlelude-1.7.0, bizzlelude-1.6.0, bizzlelude-1.5.0, bizzlelude-1.4.0, bizzlelude-1.3.0, bizzlelude-1.2.0, bizzlelude-1.1.0, bizzlelude-1.0.4, bizzlelude-1.0.3, bizzlelude-1.0.2, bizzlelude-1.0.1, bizzlelude-0.1.0, bizzlelude-0.0.4, bizzlelude-0.0.3, bizzlelude-1.0 (constraint from user target requires ==4.20.2.0.1) [__0] fail (backjumping, conflict set: bizzlelude) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: bizzlelude