32 lines
756 B
Nix
32 lines
756 B
Nix
# Modules that are common to various module systems
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# Usually with very small differences, if any, between them.
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{ lib, type ? null, ... }:
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let
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allowedTypes = [
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"darwin"
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"home"
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"nixos"
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];
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allowedTypesString = lib.concatStringSep ", " (builtins.map lib.escapeNixString allowedTypes);
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in
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{
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config = {
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assertions = [
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{
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assertion = type != null;
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message = ''
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You must provide `type` as part of specialArgs to use the common modules.
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It must be one of ${allowedTypesString}.
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'';
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}
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{
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assertion = type != null -> builtins.elem type allowedTypes;
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message = ''
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`type` specialArgs must be one of ${allowedTypesString}.
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'';
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}
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];
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};
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}
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