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34 lines
1.2 KiB
Nix
34 lines
1.2 KiB
Nix
let
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# The warning is in a top-level let binding so it is only printed once.
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minimalModulesWarning = warn "lib.nixos.evalModules is experimental and subject to change. See nixos/lib/default.nix" null;
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inherit (nonExtendedLib) warn;
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nonExtendedLib = import ../../lib;
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in
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{ # Optional. Allows an extended `lib` to be used instead of the regular Nixpkgs lib.
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lib ? nonExtendedLib,
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# Feature flags allow you to opt in to unfinished code. These may change some
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# behavior or disable warnings.
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featureFlags ? {},
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# This file itself is rather new, so we accept unknown parameters to be forward
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# compatible. This is generally not recommended, because typos go undetected.
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...
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}:
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let
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seqIf = cond: if cond then builtins.seq else a: b: b;
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# If cond, force `a` before returning any attr
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seqAttrsIf = cond: a: lib.mapAttrs (_: v: seqIf cond a v);
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eval-config-minimal = import ./eval-config-minimal.nix { inherit lib; };
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in
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/*
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This attribute set appears as lib.nixos in the flake, or can be imported
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using a binding like `nixosLib = import (nixpkgs + "/nixos/lib") { }`.
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*/
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{
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inherit (seqAttrsIf (!featureFlags?minimalModules) minimalModulesWarning eval-config-minimal)
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evalModules
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;
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}
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