53 lines
1.2 KiB
Nix
53 lines
1.2 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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baseCfg = config.gen.system.bootloader;
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cfg = baseCfg.luksSsh;
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in {
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options.gen.system.bootloader.luksSsh = {
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enable = lib.mkEnableOption "use boot process with luks unlock over ssh";
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port = lib.mkOption {
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type = lib.types.port;
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description = "port for ssh server to listen on";
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};
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hostKeys = lib.mkOption {
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type = lib.types.listOf lib.types.path;
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description = "paths of host keys for the ssh server to use";
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};
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};
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config = lib.mkIf cfg.enable {
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# ### Use systemd-boot ###
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# boot.loader = {
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# efi.canTouchEfiVariables = true;
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# timeout = 2;
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# systemd-boot = {
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# enable = true;
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# configurationLimit = 3;
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# };
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# };
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### LUKS unlock through SSH ###
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boot.initrd = {
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network = {
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enable = true;
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flushBeforeStage2 = true;
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ssh = {
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enable = true;
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authorizedKeys = import ../../../keys/ssh.nix;
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inherit (cfg) hostKeys port;
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};
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postCommands = ''
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# Automatically ask for the password on SSH login
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echo 'cryptsetup-askpass || echo "Unlock was successful; exiting SSH session" && exit 1' >> /root/.profile
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'';
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};
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};
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};
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}
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