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home-manager/modules/default.nix

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{ configuration, pkgs, lib ? pkgs.lib
# Whether to check that each option has a matching declaration.
, check ? true
# Extra arguments passed to specialArgs.
, extraSpecialArgs ? { } }:
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with lib;
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let
collectFailed = cfg:
map (x: x.message) (filter (x: !x.assertion) cfg.assertions);
showWarnings = res:
let f = w: x: builtins.trace "warning: ${w}" x;
in fold f res res.config.warnings;
extendedLib = import ./lib/stdlib-extended.nix lib;
hmModules = import ./modules.nix {
inherit check pkgs;
lib = extendedLib;
};
rawModule = extendedLib.evalModules {
modules = [ configuration ] ++ hmModules;
specialArgs = { modulesPath = builtins.toString ./.; } // extraSpecialArgs;
};
moduleChecks = raw:
showWarnings (let
failed = collectFailed raw.config;
failedStr = concatStringsSep "\n" (map (x: "- ${x}") failed);
in if failed == [ ] then
raw
else
throw ''
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Failed assertions:
${failedStr}'');
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withExtraAttrs = rawModule:
let module = moduleChecks rawModule;
in {
inherit (module) options config;
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activationPackage = module.config.home.activationPackage;
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# For backwards compatibility. Please use activationPackage instead.
activation-script = module.config.home.activationPackage;
newsDisplay = rawModule.config.news.display;
newsEntries = sort (a: b: a.time > b.time)
(filter (a: a.condition) rawModule.config.news.entries);
inherit (module._module.args) pkgs;
extendModules = args: withExtraAttrs (rawModule.extendModules args);
};
in withExtraAttrs rawModule