02d26fc77d
other kinds of configurations (like the installation CD). svn path=/nixos/branches/modular-nixos/; revision=15864
45 lines
1.1 KiB
Nix
45 lines
1.1 KiB
Nix
# From an end-user configuration file (`configuration'), build a NixOS
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# configuration object (`config') from which we can retrieve option
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# values.
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{ configuration
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, system ? builtins.currentSystem
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, nixpkgs ? import ./from-env.nix "NIXPKGS" /etc/nixos/nixpkgs
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, pkgs ? import nixpkgs {inherit system;}
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}:
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rec {
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inherit nixpkgs pkgs;
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configComponents = [
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configuration
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{
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require = import ../modules/module-list.nix;
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environment.checkConfigurationOptions = pkgs.lib.mkOption {
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default = true;
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example = false;
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description = ''
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Whether to check the validity of the entire configuration.
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'';
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};
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}
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];
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config_ =
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pkgs.lib.fixOptionSets
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pkgs.lib.mergeOptionSets
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pkgs configComponents;
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optionDeclarations =
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pkgs.lib.fixOptionSetsFun
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pkgs.lib.filterOptionSets
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pkgs configComponents
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config_;
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# Optionally check wether all config values have corresponding
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# option declarations.
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config = pkgs.checker config_
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config_.environment.checkConfigurationOptions
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optionDeclarations config_;
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}
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