anchor.diff:    src = fetchurl {
       urls = map (n: "${n}.gz") tarballUrls;
       hashOutput = false;
  -    sha256 = "b876ef2e63f66265490e80a122e66ef2d7616112b839df68f56ac2e1ce17a7bd";
  +    sha256 = "d3a9a439b746ddd2c5f119f60c72ef8a026bcee1efb1199bf19e44f114f6b586";
     };
   
     nativeBuildInputs = [
  
positive.code:     cups
      gnutls
      iniparser
      kerberos
      ldb
      libarchive
      libbsd
  
negative.code:     optionals
      optionalString;
  
    version = "4.5.0";
    name = "samba${if isClient then "-client" else ""}-${version}";
  
    tarballUrls = [
  