haskell-hypher does not compile with GHC 7.8.x due to mtl 2.2.x requirement.

Changed files
+3
pkgs
development
haskell-modules
+3
pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
···
configuration-tools = markBroken super.configuration-tools;
yet-another-logger = markBroken super.yet-another-logger;
}
// # packages relating to amazonka
···
configuration-tools = markBroken super.configuration-tools;
yet-another-logger = markBroken super.yet-another-logger;
+
# Needs mtl 2.2.x.
+
hypher = markBroken super.hypher;
+
}
// # packages relating to amazonka