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nixpkgs/lib/tests/modules/declare-submodule-via-evalModules.nix
Robert Hensing dece37b83a lib.evalModules: Add extendModules and type to result
Allows the simultaneous construction of top-level invocations and
submodule types.

This helps structure configuration systems integration code.
2021-11-01 09:34:07 +01:00

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Nix

{ lib, ... }: {
options.submodule = lib.mkOption {
inherit (lib.evalModules {
modules = [
{
options.inner = lib.mkOption {
type = lib.types.bool;
default = false;
};
}
];
}) type;
default = {};
};
config.submodule = lib.mkMerge [
({ lib, ... }: {
options.outer = lib.mkOption {
type = lib.types.bool;
default = false;
};
})
{
inner = true;
outer = true;
}
];
}