Add runtime dependencies to ionos-dyndns package

nix/packages/ionos-dyndns.nix

@@ -1,9 +1,16 @@
 {
   fetchFromGitHub,
+  lib,
   makeWrapper,
   stdenv,
   # Runtime Dependencies
-  python3
+  python3,
+  # grep
+  gnugrep,
+  # ip
+  iproute2,
+  # hostname
+  hostname
 }:
 let
   pythonWithDeps = python3.withPackages (p: [p.requests]);
@@ -24,6 +31,7 @@ in stdenv.mkDerivation rec {
     install -Dm755 $src/ionos_dyndns.py $out/lib/ionos_dyndns.py
 
     makeWrapper ${pythonWithDeps}/bin/python3 $out/bin/ionos-dyndns \
+      --set PATH ${lib.makeBinPath [ iproute2 gnugrep hostname ]} \
       --add-flags $out/lib/ionos_dyndns.py
   '';
 }