diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix index 61b8d8c5966..6c951bac748 100644 --- a/pkgs/development/haskell-modules/configuration-common.nix +++ b/pkgs/development/haskell-modules/configuration-common.nix @@ -971,4 +971,8 @@ self: super: { hackage-db = self.hackage-db_2_0; optparse-applicative = self.optparse-applicative_0_14_0_0; }); + + # Break "hpack >=0.17.0 && <0.19". + stack = doJailbreak super.stack; + }