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{ config, lib, pkgs, ... }:
with lib;
let
inherit (pkgs) pam_usb;
cfg = config.security.pam.usb;
anyUsbAuth = any (attrByPath ["usbAuth"] false) (attrValues config.security.pam.services);
in
{
options = {
security.pam.usb = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Enable USB login for all login systems that support it. For
more information, visit <link
xlink:href="http://pamusb.org/doc/quickstart#setting_up" />.
'';
};
};
};
config = mkIf (cfg.enable || anyUsbAuth) {
# Make sure pmount and pumount are setuid wrapped.
security.permissionsWrappers.setuid =
[
{ program = "pmount";
source = "${pkgs.pmount.out}/bin/pmount";
user = "root";
group = "root";
setuid = true;
}
{ program = "pumount";
source = "${pkgs.pmount.out}/bin/pumount";
user = "root";
group = "root";
setuid = true;
}
];
setuidPrograms = [ "pmount" "pumount" ];
environment.systemPackages = [ pkgs.pmount ];
};
}
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