depot/third_party/nixpkgs/nixos/modules/system/boot/emergency-mode.nix
Default email 587713944a Project import generated by Copybara.
GitOrigin-RevId: 6143fc5eeb9c4f00163267708e26191d1e918932
2024-04-21 17:54:59 +02:00

37 lines
755 B
Nix

{ config, lib, ... }:
with lib;
{
###### interface
options = {
systemd.enableEmergencyMode = mkOption {
default = true;
type = types.bool;
description = ''
Whether to enable emergency mode, which is an
{command}`sulogin` shell started on the console if
mounting a filesystem fails. Since some machines (like EC2
instances) have no console of any kind, emergency mode doesn't
make sense, and it's better to continue with the boot insofar
as possible.
'';
};
};
###### implementation
config = {
systemd.additionalUpstreamSystemUnits = optionals
config.systemd.enableEmergencyMode [
"emergency.target" "emergency.service"
];
};
}