anchor.diff:        --replace "/usr/local" "$out"
     '';
   
  -  vendorSha256 = "1gw3q2pn8v6n9wkl5881rbxglislnr98a9gjqnqm894gnz7hfdzb";
  +  vendorSha256 = "sha256-6zcHz7ePJFSxxfIlhVK2VEf6+soBoUInT9ZsZK/Ag78=";
   
     doCheck = false;
   
  
positive.code: 
  buildGoModule rec {
    pname = "fscrypt";
    version = "0.3.1";
  
    src = fetchFromGitHub {
      owner = "google";
      repo = "fscrypt";
      rev = "v${version}";
      sha256 = "0gi91vm0ai4vjzj6cfnjsfy8kbfxjiq2n7jnbhf5470qbx49qixr";
    };
  
    postPatch = ''
  
negative.code:   buildInputs = [ pam ];
  
    buildPhase = ''
      runHook preBuild
      make
      runHook postBuild
    '';
  
    installPhase = ''
      runHook preInstall
      make install
      runHook postInstall
    '';
  
    meta = with lib; {
  