anchor.diff:        };
   
         pdo_mysql = {
  -        configureFlags = ["--with-pdo-mysql=${mysql}"];
  -        buildInputs = [ mysql ];
  +        configureFlags = ["--with-pdo-mysql=${mysql.lib}"];
  +        buildInputs = [ mysql.lib ];
         };
   
         bcmath = {
  
positive.code: 
        openssl = {
          configureFlags = ["--with-openssl=${openssl}"];
          buildInputs = ["openssl"];
        };
  
        mbstring = {
  
negative.code:       };
  
        mysql = {
          configureFlags = ["--with-mysql=${mysql.lib}"];
          buildInputs = [ mysql.lib ];
        };
  
        mysqli = {
          configureFlags = ["--with-mysqli=${mysql}/bin/mysql_config"];
          buildInputs = [ mysql.lib ];
        };
  
        mysqli_embedded = {
  