anchor.diff:    postFixup = ''
       substituteInPlace $out/lib/systemd/system/wg-quick@.service \
         --replace /usr/bin $out/bin
  +  '' + optionalString stdenv.isLinux ''
  +    for f in $out/bin/*; do
  +      wrapProgram $f --prefix PATH : ${makeBinPath [procps iproute openresolv]}
  +    done
     '' + optionalString stdenv.isDarwin ''
       for f in $out/bin/*; do
         wrapProgram $f --prefix PATH : ${wireguard-go}/bin
  
positive.code: 
    sourceRoot = "source/src/tools";
  
    nativeBuildInputs = optional stdenv.isDarwin makeWrapper;
    buildInputs = optional stdenv.isLinux libmnl;
  
    makeFlags = [
  
negative.code: { stdenv, fetchzip, openresolv ? null, libmnl ? null, procps ? null, iproute ? null, makeWrapper ? null, wireguard-go ? null }:
  
  with stdenv.lib;
  
  