diff --git a/nixos/modules/services/hardware/udev.nix b/nixos/modules/services/hardware/udev.nix
index 08ca7a0d247d..311f60795bae 100644
--- a/nixos/modules/services/hardware/udev.nix
+++ b/nixos/modules/services/hardware/udev.nix
@@ -222,6 +222,9 @@ in
         description = lib.mdDoc ''
           Packages added to the {env}`PATH` environment variable when
           executing programs from Udev rules.
+
+          coreutils, gnu{sed,grep}, util-linux and config.systemd.package are
+          automatically included.
         '';
       };