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authorPeter Simons <simons@cryp.to>2017-09-14 14:53:47 +0200
committerPeter Simons <simons@cryp.to>2017-09-14 15:25:46 +0200
commit49446109035a8e041dcd57759af3226ab9b0337d (patch)
tree9db08e42d4e5947e3177785a4fb596a393cc81fe
parent62079ef824f6f8673877203d89892a10c6acdd86 (diff)
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haskell-cryptol: override happy to older version to fix the build
-rw-r--r--pkgs/development/haskell-modules/configuration-common.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index abff9dfee4dc..77c94f9f2502 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -929,6 +929,9 @@ self: super: {
   # https://hydra.nixos.org/build/60678124
   Agda = markBroken (super.Agda.override { happy = self.happy_1_19_5; });
 
+  # cryptol-2.5.0 doesn't want happy 1.19.6+.
+  cryptol = super.cryptol.override { happy = self.happy_1_19_5; };
+
   # https://github.com/jtdaugherty/text-zipper/issues/11
   text-zipper = dontCheck super.text-zipper;