pyrox.dev
agetty: Add autologinUser config option
This option causes the specified user to be automatically logged in at
the virtual console.
While at it, refactor and make a helper function for building the getty
command line.
+17
-6
nixos/modules/services/ttys/agetty.nix
+17
-6
nixos/modules/services/ttys/agetty.nix
···
10
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services.mingetty = {
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greetingLine = mkOption {
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type = types.str;
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default = ''<<< Welcome to NixOS ${config.system.nixosVersion} (\m) - \l >>>'';
···
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###### implementation
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-
config = {
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-
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systemd.services."getty@" =
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-
{ serviceConfig.ExecStart = "@${pkgs.utillinux}/sbin/agetty agetty --noclear --login-program ${pkgs.shadow}/bin/login --keep-baud %I 115200,38400,9600 $TERM";
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restartIfChanged = false;
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};
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systemd.services."serial-getty@" =
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{ serviceConfig.ExecStart =
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let speeds = concatStringsSep "," (map toString config.services.mingetty.serialSpeed);
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-
in "@${pkgs.utillinux}/sbin/agetty agetty --login-program ${pkgs.shadow}/bin/login %I ${speeds} $TERM";
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restartIfChanged = false;
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};
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systemd.services."container-getty@" =
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{ unitConfig.ConditionPathExists = "/dev/pts/%I"; # Work around being respawned when "machinectl login" exits.
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-
serviceConfig.ExecStart = "@${pkgs.utillinux}/sbin/agetty agetty --noclear --login-program ${pkgs.shadow}/bin/login --keep-baud pts/%I 115200,38400,9600 $TERM";
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restartIfChanged = false;
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};
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systemd.services."console-getty" =
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-
{ serviceConfig.ExecStart = "@${pkgs.utillinux}/sbin/agetty agetty --noclear --login-program ${pkgs.shadow}/bin/login --keep-baud console 115200,38400,9600 $TERM";
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serviceConfig.Restart = "always";
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restartIfChanged = false;
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enable = mkDefault config.boot.isContainer;
···
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services.mingetty = {
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+
autologinUser = mkOption {
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+
type = types.nullOr types.str;
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+
default = null;
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+
description = ''
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+
Username of the account that will be automatically logged in at the console.
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+
If unspecified, a login prompt is shown as usual.
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+
'';
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+
};
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+
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greetingLine = mkOption {
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type = types.str;
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default = ''<<< Welcome to NixOS ${config.system.nixosVersion} (\m) - \l >>>'';
···
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###### implementation
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+
config = let
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+
autologinArg = optionalString (config.services.mingetty.autologinUser != null) "--autologin ${config.services.mingetty.autologinUser}";
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+
gettyCmd = extraArgs: "@${pkgs.utillinux}/sbin/agetty agetty --login-program ${pkgs.shadow}/bin/login ${autologinArg} ${extraArgs}";
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+
in {
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systemd.services."getty@" =
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+
{ serviceConfig.ExecStart = gettyCmd "--noclear --keep-baud %I 115200,38400,9600 $TERM";
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restartIfChanged = false;
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};
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systemd.services."serial-getty@" =
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{ serviceConfig.ExecStart =
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let speeds = concatStringsSep "," (map toString config.services.mingetty.serialSpeed);
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+
in gettyCmd "%I ${speeds} $TERM";
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restartIfChanged = false;
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};
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systemd.services."container-getty@" =
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{ unitConfig.ConditionPathExists = "/dev/pts/%I"; # Work around being respawned when "machinectl login" exits.
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+
serviceConfig.ExecStart = gettyCmd "--noclear --keep-baud pts/%I 115200,38400,9600 $TERM";
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restartIfChanged = false;
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};
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systemd.services."console-getty" =
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+
{ serviceConfig.ExecStart = gettyCmd "--noclear --keep-baud console 115200,38400,9600 $TERM";
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serviceConfig.Restart = "always";
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restartIfChanged = false;
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enable = mkDefault config.boot.isContainer;