1 files changed, 38 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/programs/mtr.nix b/nixpkgs/nixos/modules/programs/mtr.nix
new file mode 100644
index 00000000000..75b710c1584
--- /dev/null
+++ b/nixpkgs/nixos/modules/programs/mtr.nix
@@ -0,0 +1,38 @@
+{ 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.
+        '';
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.mtr;
+        description = ''
+          The package to use.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ cfg.package ];
+
+    security.wrappers.mtr-packet = {
+      source = "${cfg.package}/bin/mtr-packet";
+      capabilities = "cap_net_raw+p";
+    };
+  };
+}