36 lines
1,005 B
Nix
36 lines
1,005 B
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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./check-config.nix
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] ++ (import ../modules/module-list.nix);
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config_ =
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pkgs.lib.definitionsOf configComponents {
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inherit pkgs;
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};
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# "fixableDeclarationsOf" is used instead of "declarationsOf" because some
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# option default values may depends on the definition of other options.
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optionDeclarations =
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pkgs.lib.fixableDeclarationsOf configComponents {
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inherit pkgs;
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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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