diff options
Diffstat (limited to 'third_party/overlays/haskell/default.nix')
| -rw-r--r-- | third_party/overlays/haskell/default.nix | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/third_party/overlays/haskell/default.nix b/third_party/overlays/haskell/default.nix index d6a178a1e0..ccabe0a90e 100644 --- a/third_party/overlays/haskell/default.nix +++ b/third_party/overlays/haskell/default.nix @@ -2,14 +2,22 @@ # avoid breakage currently present in nixpkgs or to modify package # versions. -{ ... }: # This file needs nothing from readTree +{ lib, ... }: self: super: # overlay parameters for the nixpkgs overlay let - overrides = hsSelf: hsSuper: with super.haskell.lib; rec { + overrides = hsSelf: hsSuper: with super.haskell.lib; { generic-arbitrary = appendPatch hsSuper.generic-arbitrary [ ./patches/generic-arbitrary-export-garbitrary.patch ]; + + nix-diff = overrideSrc hsSuper.nix-diff { + src = builtins.fetchTarball { + # https://github.com/Gabriel439/nix-diff/pull/50 + url = "https://github.com/Profpatsch/nix-diff/archive/6234936b26cd144d321039a44cf1791dcfaee026.tar.gz"; + sha256 = "1i3ahh8jmiayf29i1xrl2n1dkldgdmrllmccxi4yx6hbcd0r2b1l"; + }; + }; }; in { haskellPackages = super.haskellPackages.override { |