haskell-cabal2nix: update override for hpack 0.31.0

* pkgs/development/haskell-modules/configuration-common.nix:
NixOS · Sep 12, 2018 · e0c081c · e0c081c
1 parent c15a94b
commit e0c081c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1076,7 +1076,7 @@ self: super: {
 
   # The tool needs a newer hpack version than the one mandated by LTS-12.x.
   cabal2nix = super.cabal2nix.overrideScope (self: super: {
-    hpack = self.hpack_0_30_0;
+    hpack = self.hpack_0_31_0;
     yaml = self.yaml_0_10_1_1;
   });