ghc841 | either: pin to v5

2018-03-10 06:37:17 +03:00 · 2018-03-10 06:37:17 +03:00 · 1aada58c2b
commit 1aada58c2b
parent 14464b1dc5
1 changed files with 5 additions and 0 deletions
--- 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