diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix index 9cbdc646a26..fc0ff22ab7d 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix @@ -60,6 +60,11 @@ self: super: { doCheck = false; }); + ## Needs bump to a versioned attribute + ## Setup: Encountered missing dependencies: + ## free >=4.9 && <5 + either = super.either_5; + ## Needs bump to a versioned attribute ## • Could not deduce (Semigroup (IterT m a)) ## arising from the superclasses of an instance declaration