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{ config, lib, pkgs, ... }:
with lib;
let
cnf = config.cynerd.autounlock;
in {
options = {
cynerd.autounlock = mkOption {
type = with types; attrsOf string;
default = {};
description = "Devices to be auto-unlocked.";
};
};
config = mkIf (cnf != {}) {
environment.systemPackages = [ pkgs.luks-hw-password ];
boot.initrd = {
extraFiles."/luks-hw-password".source = pkgs.luks-hw-password;
luks.devices = mapAttrs (name: value: {
device = value;
keyFile = "/keys/${name}.key";
fallbackToPassword = true;
preOpenCommands = ''
mkdir -p /keys
/luks-hw-password/bin/luks-hw-password > /keys/${name}.key
'';
postOpenCommands = ''
rm -rf /keys
'';
}) cnf;
};
};
}
|
