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30 lines
854 B
Nix
30 lines
854 B
Nix
{ lib }:
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let
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inherit (lib) mkIf versionAtLeast versionOlder;
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in
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{
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# Keeping these around in case we decide to change this horrible implementation :)
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option = x:
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x // { optional = true; };
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yes = { tristate = "y"; optional = false; };
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no = { tristate = "n"; optional = false; };
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module = { tristate = "m"; optional = false; };
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unset = { tristate = null; optional = false; };
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freeform = x: { freeform = x; optional = false; };
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/*
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Common patterns/legacy used in common-config/hardened/config.nix
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*/
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whenHelpers = version: {
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whenAtLeast = ver: mkIf (versionAtLeast version ver);
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whenOlder = ver: mkIf (versionOlder version ver);
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# range is (inclusive, exclusive)
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whenBetween = verLow: verHigh: mkIf (versionAtLeast version verLow && versionOlder version verHigh);
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};
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}
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