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|
# Check that AttrsWith { lazy = true; } is lazy
{ lib, ... }:
let
inherit (lib) types mkOption;
lazyAttrsOf = mkOption {
# Same as lazyAttrsOf
type = types.attrsWith {
lazy = true;
elemType = types.int;
};
};
attrsOf = mkOption {
# Same as lazyAttrsOf
type = types.attrsWith {
elemType = types.int;
};
};
in
{
imports = [
# Module A
(
{ ... }:
{
options.mergedLazyLazy = lazyAttrsOf;
options.mergedLazyNonLazy = lazyAttrsOf;
options.mergedNonLazyNonLazy = attrsOf;
}
)
# Module B
(
{ ... }:
{
options.mergedLazyLazy = lazyAttrsOf;
options.mergedLazyNonLazy = attrsOf;
options.mergedNonLazyNonLazy = attrsOf;
}
)
# Result
(
{ config, ... }:
{
# Can only evaluate if lazy
config.mergedLazyLazy.bar = config.mergedLazyLazy.baz + 1;
config.mergedLazyLazy.baz = 10;
options.lazyResult = mkOption { default = config.mergedLazyLazy.bar; };
# Can not only evaluate if not lazy
config.mergedNonLazyNonLazy.bar = config.mergedNonLazyNonLazy.baz + 1;
config.mergedNonLazyNonLazy.baz = 10;
options.nonLazyResult = mkOption { default = config.mergedNonLazyNonLazy.bar; };
}
)
];
}
|
