Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
25 lines
696 B
Nix
25 lines
696 B
Nix
{ lib }:
|
|
|
|
let
|
|
# This is essentially the same thing as `lib.makeOverridable`, except storing
|
|
# the override method in a method named `overridePackage` so that it's not
|
|
# shadowed by the `override` method added by `callPackage`
|
|
makePackageOverridable = f: args:
|
|
let
|
|
result = lib.makeOverridable f args;
|
|
|
|
copyArgs = g: lib.setFunctionArgs g (lib.functionArgs f);
|
|
|
|
overrideWith =
|
|
update: args // (if lib.isFunction update then update args else update);
|
|
|
|
overridePackage =
|
|
copyArgs (update: makePackageOverridable f (overrideWith update));
|
|
|
|
in
|
|
result // { inherit overridePackage; };
|
|
|
|
in
|
|
lib // {
|
|
inherit makePackageOverridable;
|
|
}
|