mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-09 05:53:50 +00:00
8694e7de25
This corresponds to agetty's --login-options argument. With this change, I can set services.getty.autologinUser = "qyliss"; services.getty.loginOptions = "-- \\u"; and have my username prefilled, but with my password still required (unlike the normal autologinUser behaviour).
149 lines
4.1 KiB
Nix
149 lines
4.1 KiB
Nix
{ config, lib, pkgs, ... }:
|
||
|
||
with lib;
|
||
|
||
let
|
||
cfg = config.services.getty;
|
||
|
||
loginArgs = [
|
||
"--login-program" "${pkgs.shadow}/bin/login"
|
||
] ++ optionals (cfg.autologinUser != null) [
|
||
"--autologin" cfg.autologinUser
|
||
] ++ optionals (cfg.loginOptions != null) [
|
||
"--login-options" cfg.loginOptions
|
||
];
|
||
|
||
gettyCmd = extraArgs:
|
||
"@${pkgs.util-linux}/sbin/agetty agetty ${escapeShellArgs loginArgs} "
|
||
+ extraArgs;
|
||
|
||
in
|
||
|
||
{
|
||
|
||
###### interface
|
||
|
||
imports = [
|
||
(mkRenamedOptionModule [ "services" "mingetty" ] [ "services" "getty" ])
|
||
];
|
||
|
||
options = {
|
||
|
||
services.getty = {
|
||
|
||
autologinUser = mkOption {
|
||
type = types.nullOr types.str;
|
||
default = null;
|
||
description = ''
|
||
Username of the account that will be automatically logged in at the console.
|
||
If unspecified, a login prompt is shown as usual.
|
||
'';
|
||
};
|
||
|
||
loginOptions = mkOption {
|
||
type = types.nullOr types.str;
|
||
default = null;
|
||
description = ''
|
||
Template for arguments to be passed to
|
||
<citerefentry><refentrytitle>login</refentrytitle>
|
||
<manvolnum>1</manvolnum></citerefentry>.
|
||
|
||
See <citerefentry><refentrytitle>agetty</refentrytitle>
|
||
<manvolnum>1</manvolnum></citerefentry> for details,
|
||
including security considerations. If unspecified, agetty
|
||
will not be invoked with a <option>--login-options</option>
|
||
option.
|
||
'';
|
||
example = "-h darkstar -- \u";
|
||
};
|
||
|
||
greetingLine = mkOption {
|
||
type = types.str;
|
||
description = ''
|
||
Welcome line printed by agetty.
|
||
The default shows current NixOS version label, machine type and tty.
|
||
'';
|
||
};
|
||
|
||
helpLine = mkOption {
|
||
type = types.lines;
|
||
default = "";
|
||
description = ''
|
||
Help line printed by agetty below the welcome line.
|
||
Used by the installation CD to give some hints on
|
||
how to proceed.
|
||
'';
|
||
};
|
||
|
||
serialSpeed = mkOption {
|
||
type = types.listOf types.int;
|
||
default = [ 115200 57600 38400 9600 ];
|
||
example = [ 38400 9600 ];
|
||
description = ''
|
||
Bitrates to allow for agetty's listening on serial ports. Listing more
|
||
bitrates gives more interoperability but at the cost of long delays
|
||
for getting a sync on the line.
|
||
'';
|
||
};
|
||
|
||
};
|
||
|
||
};
|
||
|
||
|
||
###### implementation
|
||
|
||
config = {
|
||
# Note: this is set here rather than up there so that changing
|
||
# nixos.label would not rebuild manual pages
|
||
services.getty.greetingLine = mkDefault ''<<< Welcome to NixOS ${config.system.nixos.label} (\m) - \l >>>'';
|
||
|
||
systemd.services."getty@" =
|
||
{ serviceConfig.ExecStart = [
|
||
"" # override upstream default with an empty ExecStart
|
||
(gettyCmd "--noclear --keep-baud %I 115200,38400,9600 $TERM")
|
||
];
|
||
restartIfChanged = false;
|
||
};
|
||
|
||
systemd.services."serial-getty@" =
|
||
let speeds = concatStringsSep "," (map toString config.services.getty.serialSpeed); in
|
||
{ serviceConfig.ExecStart = [
|
||
"" # override upstream default with an empty ExecStart
|
||
(gettyCmd "%I ${speeds} $TERM")
|
||
];
|
||
restartIfChanged = false;
|
||
};
|
||
|
||
systemd.services."container-getty@" =
|
||
{ serviceConfig.ExecStart = [
|
||
"" # override upstream default with an empty ExecStart
|
||
(gettyCmd "--noclear --keep-baud pts/%I 115200,38400,9600 $TERM")
|
||
];
|
||
restartIfChanged = false;
|
||
};
|
||
|
||
systemd.services.console-getty =
|
||
{ serviceConfig.ExecStart = [
|
||
"" # override upstream default with an empty ExecStart
|
||
(gettyCmd "--noclear --keep-baud console 115200,38400,9600 $TERM")
|
||
];
|
||
serviceConfig.Restart = "always";
|
||
restartIfChanged = false;
|
||
enable = mkDefault config.boot.isContainer;
|
||
};
|
||
|
||
environment.etc.issue =
|
||
{ # Friendly greeting on the virtual consoles.
|
||
source = pkgs.writeText "issue" ''
|
||
|
||
[1;32m${config.services.getty.greetingLine}[0m
|
||
${config.services.getty.helpLine}
|
||
|
||
'';
|
||
};
|
||
|
||
};
|
||
|
||
}
|