anchor.diff:  
   buildGoModule rec {
     pname = "fscrypt";
  -  version = "0.3.1";
  +  version = "0.3.3";
   
     src = fetchFromGitHub {
       owner = "google";
       repo = "fscrypt";
       rev = "v${version}";
  -    sha256 = "0gi91vm0ai4vjzj6cfnjsfy8kbfxjiq2n7jnbhf5470qbx49qixr";
  +    hash = "sha256-kkcZuX8tB7N8l9O3X6H92EqEqdAcqSbX+pwr7GrcRFY=";
     };
   
     postPatch = ''
  
positive.code:   buildInputs = [ pam ];
  
    buildPhase = ''
      make
    '';
  
    installPhase = ''
      make install
    '';
  
    meta = with lib; {
  
negative.code:       --replace "/usr/local" "$out"
    '';
  
    vendorSha256 = "sha256-6zcHz7ePJFSxxfIlhVK2VEf6+soBoUInT9ZsZK/Ag78=";
  
    doCheck = false;
  
  