1 files changed, 39 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/networking/lldpd.nix b/nixpkgs/nixos/modules/services/networking/lldpd.nix
new file mode 100644
index 00000000000..d5de9c45d84
--- /dev/null
+++ b/nixpkgs/nixos/modules/services/networking/lldpd.nix
@@ -0,0 +1,39 @@
+{ 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.users._lldpd = {
+      description = "lldpd user";
+      group = "_lldpd";
+      home = "/run/lldpd";
+      isSystemUser = true;
+    };
+    users.groups._lldpd = {};
+
+    environment.systemPackages = [ pkgs.lldpd ];
+    systemd.packages = [ pkgs.lldpd ];
+
+    systemd.services.lldpd = {
+      wantedBy = [ "multi-user.target" ];
+      environment.LLDPD_OPTIONS = concatStringsSep " " cfg.extraArgs;
+    };
+  };
+}