anchor.diff:  
     src = fetchurl {
       url = "https://sqlite.org/${releaseYear}/sqlite-autoconf-${version'}.tar.gz";
  -    multihash = "QmQdjjcL4dmZB6sbBh8joYNfEQr6eMdL7s9pF4iHZUGBNf";
  +    multihash = "Qmbxzaf9edP8idxL1oGt8xC1FDGh4w9SBEGURGGAAsF22M";
       hashOutput = false;
  -    sha256 = "5daa6a3fb7d1e8c767cd59c4ded8da6e4b00c61d3b466d0685e35c4dd6d7bf5d";
  +    sha256 = "dbfb0fb4fc32569fa427d3658e888f5e3b84a0952f706ccab1fd7c62a54f10f0";
     };
   
     buildInputs = [
  
positive.code:     splitString
      tail;
  
    version = "3.26.0";
    releaseYear = "2018";
    versionList = splitString "." version;
    version' = "${head versionList}${fixedWidthString 2 "0" (head (tail versionList))}"
      + "${fixedWidthString 2 "0" (head (tail (tail versionList)))}00";
  
negative.code:         outputHash
          outputHashAlgo;
        fullOpts = {
          sha1Confirm = "19641ac162ce558f2482ddf4f3648c14e7f8b5ac";
        };
      };
    };
  