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authortv <tv@krebsco.de>2017-08-10 14:02:12 +0200
committertv <tv@krebsco.de>2017-08-10 14:08:40 +0200
commit585092f686f82316911641c9eeecd3843e9031f0 (patch)
tree45f0596400c8384942ecec4be76d78789871a052 /krebs/5pkgs/haskell/default.nix
parent09a7b7e43e5481a29d8d03ee68788dd6df6141a3 (diff)
haskell overlay: only override packages
Fixes a regression introduced by a4c61396ed53bb640b8b557d80b3b283264ccd1a.
Diffstat (limited to 'krebs/5pkgs/haskell/default.nix')
-rw-r--r--krebs/5pkgs/haskell/default.nix10
1 files changed, 7 insertions, 3 deletions
diff --git a/krebs/5pkgs/haskell/default.nix b/krebs/5pkgs/haskell/default.nix
index 64c5f9257..7cdf65ea5 100644
--- a/krebs/5pkgs/haskell/default.nix
+++ b/krebs/5pkgs/haskell/default.nix
@@ -11,9 +11,13 @@ let
in
self: super:
{
- haskell.packages = mapAttrs (_: pkgs: pkgs.override {
- inherit overrides;
- }) super.haskell.packages;
+ haskell = super.haskell // {
+ packages = mapAttrs (name: value:
+ if hasAttr "override" value
+ then value.override { inherit overrides; }
+ else value
+ ) super.haskell.packages;
+ };
haskellPackages = super.haskellPackages.override {
inherit overrides;
};