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nixpkgs/lib/tests/modules/functionTo/merging-list.nix
2021-01-27 00:17:56 +01:00

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408 B
Nix

{ lib, config, ... }:
let
inherit (lib) types;
in {
options = {
fun = lib.mkOption {
type = types.functionTo (types.listOf types.str);
};
result = lib.mkOption {
type = types.str;
default = toString (config.fun {
a = "a";
b = "b";
c = "c";
});
};
};
config.fun = lib.mkMerge [
(input: [ input.a ])
(input: [ input.b ])
];
}