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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.fprintd;
fprintdPkg = if cfg.tod.enable then pkgs.fprintd-tod else pkgs.fprintd;
in
{
###### interface
options = {
services.fprintd = {
enable = mkEnableOption (lib.mdDoc "fprintd daemon and PAM module for fingerprint readers handling");
package = mkOption {
type = types.package;
default = fprintdPkg;
defaultText = literalExpression "if config.services.fprintd.tod.enable then pkgs.fprintd-tod else pkgs.fprintd";
description = lib.mdDoc ''
fprintd package to use.
'';
};
tod = {
enable = mkEnableOption (lib.mdDoc "Touch OEM Drivers library support");
driver = mkOption {
type = types.package;
example = literalExpression "pkgs.libfprint-2-tod1-goodix";
description = lib.mdDoc ''
Touch OEM Drivers (TOD) package to use.
'';
};
};
};
};
###### implementation
config = mkIf cfg.enable {
services.dbus.packages = [ cfg.package ];
environment.systemPackages = [ cfg.package ];
systemd.packages = [ cfg.package ];
systemd.services.fprintd.environment = mkIf cfg.tod.enable {
FP_TOD_DRIVERS_DIR = "${cfg.tod.driver}${cfg.tod.driver.driverPath}";
};
};
}
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