{ config, lib, ... }:
let
inherit (lib) types mkOption attrNames;
in
{
options = {
attrs = mkOption { type = types.attrsOf lib.types.int; };
result = mkOption { };
resultFoo = mkOption { };
resultFooBar = mkOption { };
resultFooFoo = mkOption { };
};
config = {
attrs.a = 1;
variants.foo.attrs.b = 1;
variants.bar.attrs.y = 1;
variants.foo.variants.bar.attrs.z = 1;
variants.foo.variants.foo.attrs.c = 3;
resultFoo = lib.concatMapStringsSep " " toString (attrNames config.variants.foo.attrs);
resultFooBar = lib.concatMapStringsSep " " toString (
attrNames config.variants.foo.variants.bar.attrs
);
resultFooFoo = lib.concatMapStringsSep " " toString (
attrNames config.variants.foo.variants.foo.attrs
}