84 lines
1.6 KiB
Nix
84 lines
1.6 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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with lib;
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let
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cfg = config.my.autologin;
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gettycfg = config.services.getty;
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baseArgs =
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[
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"--login-program"
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"${gettycfg.loginProgram}"
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]
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++ optionals (gettycfg.loginOptions != null) [
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"--login-options"
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gettycfg.loginOptions
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]
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++ gettycfg.extraArgs;
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gettyCmd = args: "@${pkgs.util-linux}/sbin/agetty agetty ${escapeShellArgs baseArgs} ${args}";
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forAllAutologinTTYs =
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config:
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attrsets.mergeAttrsList (
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builtins.map (ttynum: { "getty@tty${toString ttynum}" = config; }) cfg.ttys
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);
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autologinModule = types.submodule (
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{ ... }:
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{
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options = {
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enable = mkEnableOption "autologin";
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user = mkOption {
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type = types.str;
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default = "";
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example = "foo";
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description = mdDoc ''
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Username of the account that will be automatically logged in at the console.
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'';
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};
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ttys = mkOption {
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type = types.listOf types.int;
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default = [ 6 ];
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description = mdDoc ''
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TTY numbers for autologin.user to login to.
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'';
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};
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};
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}
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);
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in
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{
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###### interface
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options = {
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my.autologin = mkOption {
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type = autologinModule;
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default = { };
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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systemd.services = forAllAutologinTTYs {
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overrideStrategy = "asDropin"; # needed for templates to work
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serviceConfig.ExecStart = [
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""
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(gettyCmd "--noclear --keep-baud %I 115200,38400,9600 -a ${cfg.user} $TERM")
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];
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};
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};
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}
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