b56d08fc83
for a separate tree. * Pass the path of the modules tree to modules so that you don't have to write absolute paths, e.g. you can say require = [ "${modulesPath}/hardware/network/intel-3945abg.nix" ]; instead of require = [ /etc/nixos/nixos/hardware/network/intel-3945abg.nix ]; The latter is bad because it makes it hard to build from a different NixOS source tree. svn path=/nixos/branches/modular-nixos/; revision=16350
38 lines
1.0 KiB
Nix
38 lines
1.0 KiB
Nix
# From an end-user configuration file (`configuration'), build a NixOS
|
|
# configuration object (`config') from which we can retrieve option
|
|
# values.
|
|
|
|
{ configuration
|
|
, system ? builtins.currentSystem
|
|
, nixpkgs ? import ./from-env.nix "NIXPKGS" /etc/nixos/nixpkgs
|
|
, pkgs ? import nixpkgs {inherit system;}
|
|
}:
|
|
|
|
rec {
|
|
inherit nixpkgs pkgs;
|
|
|
|
configComponents = [
|
|
configuration
|
|
./check-config.nix
|
|
] ++ (import ../modules/module-list.nix);
|
|
|
|
extraArgs = {
|
|
inherit pkgs;
|
|
modulesPath = ../modules;
|
|
};
|
|
|
|
config_ =
|
|
pkgs.lib.definitionsOf configComponents extraArgs;
|
|
|
|
# "fixableDeclarationsOf" is used instead of "declarationsOf" because some
|
|
# option default values may depends on the definition of other options.
|
|
optionDeclarations =
|
|
pkgs.lib.fixableDeclarationsOf configComponents extraArgs config_;
|
|
|
|
# Optionally check wether all config values have corresponding
|
|
# option declarations.
|
|
config = pkgs.checker config_
|
|
config_.environment.checkConfigurationOptions
|
|
optionDeclarations config_;
|
|
}
|