nixpkgs/nixos/modules/programs/i3lock.nix
dev-null-undefined 1cd6b0681e
nixos/i3lock: i3lock program with u2fSupport option
i3lock program with option to enable u2fAuth.
2022-12-18 21:31:06 +01:00

58 lines
1.5 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.i3lock;
in {
###### interface
options = {
programs.i3lock = {
enable = mkEnableOption (mdDoc "i3lock");
package = mkOption {
type = types.package;
default = pkgs.i3lock;
defaultText = literalExpression "pkgs.i3lock";
example = literalExpression ''
pkgs.i3lock-color
'';
description = mdDoc ''
Specify which package to use for the i3lock program,
The i3lock package must include a i3lock file or link in its out directory in order for the u2fSupport option to work correctly.
'';
};
u2fSupport = mkOption {
type = types.bool;
default = false;
example = true;
description = mdDoc ''
Whether to enable U2F support in the i3lock program.
U2F enables authentication using a hardware device, such as a security key.
When U2F support is enabled, the i3lock program will set the setuid bit on the i3lock binary and enable the pam u2fAuth service,
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
security.wrappers.i3lock = mkIf cfg.u2fSupport {
setuid = true;
owner = "root";
group = "root";
source = "${cfg.package.out}/bin/i3lock";
};
security.pam.services.i3lock.u2fAuth = cfg.u2fSupport;
};
}