646b892680
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32 lines
853 B
Nix
32 lines
853 B
Nix
{ config, lib, ... }:
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{
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options = {
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result = lib.mkOption { };
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weird = lib.mkOption {
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type = lib.types.submoduleWith {
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# I generally recommend against overriding lib, because that leads to
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# slightly incompatible dialects of the module system.
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# Nonetheless, it's worth guarding the property that the module system
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# evaluates with a completely custom lib, as a matter of separation of
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# concerns.
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specialArgs.lib = { };
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modules = [ ];
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};
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};
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};
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config.weird =
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args@{
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... # note the lack of a `lib` argument
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}:
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assert args.lib == { };
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assert args.specialArgs == { lib = { }; };
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{
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options.foo = lib.mkOption { };
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config.foo = lib.mkIf true "alright";
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};
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config.result =
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assert config.weird.foo == "alright";
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"ok";
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}
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