% nix develop
% cabal build amazonka
Warning: The package list for 'hackage.haskell.org' does not exist. Run 'cabal
update' to download it.
Resolving dependencies...
Error: cabal: Could not resolve dependencies:
[__0] trying: amazonka-2.0 (user goal)
[__1] unknown package: uuid (dependency of amazonka)
[__1] fail (backjumping, conflict set: amazonka, uuid)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: amazonka, uuid
Reproduction
I also tried the other devShells. same issue