nixpkgs/nixos/modules/programs/mtr.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.mtr;
in {
options = {
programs.mtr = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to add mtr to the global environment and configure a
setcap wrapper for it.
'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = with pkgs; [ mtr ];
security.wrappers.mtr-packet = {
source = "${pkgs.mtr}/bin/mtr-packet";
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capabilities = "cap_net_raw+p";
};
};
}