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-rw-r--r--tv/5pkgs/haskell/default.nix12
1 files changed, 8 insertions, 4 deletions
diff --git a/tv/5pkgs/haskell/default.nix b/tv/5pkgs/haskell/default.nix
index fcede2f9c..33fd2506a 100644
--- a/tv/5pkgs/haskell/default.nix
+++ b/tv/5pkgs/haskell/default.nix
@@ -10,11 +10,15 @@ in
haskell = super.haskell // {
packages = mapAttrs (name: value:
if hasAttr "override" value
- then value.override { inherit overrides; }
+ then value.override (old: {
+ overrides =
+ composeExtensions (old.overrides or (_: _: { })) overrides;
+ })
else value
) super.haskell.packages;
};
- haskellPackages = super.haskellPackages.override {
- inherit overrides;
- };
+ haskellPackages = super.haskellPackages.override (old: {
+ overrides =
+ composeExtensions (old.overrides or (_: _: { })) overrides;
+ });
}