58 lines
1.4 KiB
Nix
58 lines
1.4 KiB
Nix
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{
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config,
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lib,
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...
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}: let
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inherit (lib) mkEnableOption mkOption types mkIf;
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in {
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config = mkIf config.modules.system.encryption.enable {
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warnings =
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if config.modules.system.encryption.device == ""
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then [
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''
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You have enabled LUKS encryption, but have not selected a device, you may not be able to decrypt your disk on boot.
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''
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]
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else [];
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};
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options.modules.system.encryption = {
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enable = mkEnableOption "LUKS encryption";
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device = mkOption {
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type = types.str; # this should actually be a list
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default = "";
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description = ''
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The LUKS label for the device that will be decrypted on boot.
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Currently does not support multiple devices at once.
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'';
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};
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keyFile = mkOption {
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type = with types; nullOr str;
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default = null;
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description = ''
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The path to the keyfile that will be used to decrypt the device.
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Needs to be an absolute path, and the file must exist. Set to `null`
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to disable.
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'';
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};
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keySize = mkOption {
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type = types.int;
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default = 4096;
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description = ''
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The size of the keyfile in bytes.
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'';
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};
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fallbackToPassword = mkOption {
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type = types.bool;
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default = !config.boot.initrd.systemd.enable;
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description = ''
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Whether or not to fallback to password authentication if the keyfile
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is not present.
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'';
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};
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};
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}
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