pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.programs.wireshark;
7 wireshark = cfg.package;
8in {
9 options = {
10 programs.wireshark = {
11 enable = mkOption {
12 type = types.bool;
13 default = false;
14 description = lib.mdDoc ''
15 Whether to add Wireshark to the global environment and configure a
16 setcap wrapper for 'dumpcap' for users in the 'wireshark' group.
17 '';
18 };
19 package = mkOption {
20 type = types.package;
21 default = pkgs.wireshark-cli;
22 defaultText = literalExpression "pkgs.wireshark-cli";
23 description = lib.mdDoc ''
24 Which Wireshark package to install in the global environment.
25 '';
26 };
27 };
28 };
29
30 config = mkIf cfg.enable {
31 environment.systemPackages = [ wireshark ];
32 users.groups.wireshark = {};
33
34 security.wrappers.dumpcap = {
35 source = "${wireshark}/bin/dumpcap";
36 capabilities = "cap_net_raw,cap_net_admin+eip";
37 owner = "root";
38 group = "wireshark";
39 permissions = "u+rx,g+x";
40 };
41 };
42}