anchor.diff:    ];
   
     configureFlags = [
  -    "--enable-threadsafe"
  +    "--enable-fts5"
  +    "--enable-json1"
  +    "--enable-session"
     ];
   
     NIX_CFLAGS_COMPILE = [
  
positive.code:     "-DSQLITE_ENABLE_FTS3"
      "-DSQLITE_ENABLE_FTS3_PARENTHESIS"
      "-DSQLITE_ENABLE_FTS4"
      "-DSQLITE_ENABLE_RTREE"
      "-DSQLITE_ENABLE_STMT_SCANSTATUS"
      "-DSQLITE_ENABLE_UNLOCK_NOTIFY"
  
negative.code: }:
  
  stdenv.mkDerivation {
    name = "sqlite-3.15.0";
  
    src = fetchurl {
      url = "https://sqlite.org/2016/sqlite-autoconf-3150000.tar.gz";
      multihash = "QmeV3Xst1urfG3iZBz5ktbKJx7oe84piCAN3c7HU6TPNNM";
      sha1Confirm = "b34cb4ee9710368598c62df0222f5c24dfc9c860";
      sha256 = "77162da9b4a0336d7e77d5252b690662850f62b47c12d9125f74ab9de78ded27";
    };
  
    buildInputs = [
  