about summary refs log tree commit diff
path: root/third_party/overlays/haskell/default.nix
blob: 12bb61b25f9ad8c7ef2eba8364bd322a755ad3f6 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
# Defines an overlay for overriding Haskell packages, for example to
# avoid breakage currently present in nixpkgs or to modify package
# versions.

{ lib, ... }:

self: super: # overlay parameters for the nixpkgs overlay

let
  haskellLib = self.haskell.lib.compose;
in
{
  haskellPackages = super.haskellPackages.override {
    overrides = hsSelf: hsSuper: { };
  };
}