1{ config, lib, pkgs, ... }:
2
3let
4 cfg = config.programs.mtr;
5
6in {
7 options = {
8 programs.mtr = {
9 enable = lib.mkOption {
10 type = lib.types.bool;
11 default = false;
12 description = ''
13 Whether to add mtr to the global environment and configure a
14 setcap wrapper for it.
15 '';
16 };
17
18 package = lib.mkPackageOption pkgs "mtr" { };
19 };
20 };
21
22 config = lib.mkIf cfg.enable {
23 environment.systemPackages = [ cfg.package ];
24
25 security.wrappers.mtr-packet = {
26 owner = "root";
27 group = "root";
28 capabilities = "cap_net_raw+p";
29 source = "${cfg.package}/bin/mtr-packet";
30 };
31 };
32}