nixpkgs/nixos/modules/services/networking/lldpd.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.lldpd;
in
{
options.services.lldpd = {
enable = mkEnableOption "Link Layer Discovery Protocol Daemon";
extraArgs = mkOption {
type = types.listOf types.str;
default = [];
example = [ "-c" "-k" "-I eth0" ];
description = "List of command line parameters for lldpd";
};
};
config = mkIf cfg.enable {
users.extraUsers._lldpd = {
description = "lldpd user";
group = "_lldpd";
home = "/var/run/lldpd";
};
users.extraGroups._lldpd = {};
environment.systemPackages = [ pkgs.lldpd ];
systemd.packages = [ pkgs.lldpd ];
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systemd.services.lldpd = {
wantedBy = [ "multi-user.target" ];
environment.LLDPD_OPTIONS = concatStringsSep " " cfg.extraArgs;
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};
};
}