anchor.diff:      owner = "spring";
       repo = pname;
       inherit rev;
  -    sha256 = "1nx68d894yfmqc6df72hmk75ph26fqdvlmmq58cca0vbwpz9hf5v";
  +    sha256 = "05lvd8grqmv7vl8rrx02rhl0qhmm58dyi6s78b64j3fkia4sfj1r";
       fetchSubmodules = true;
     };
   
  
positive.code:     license = licenses.gpl2;
      maintainers = with maintainers; [ phreedom qknight domenkozar sorki ];
      platforms = platforms.linux;
      # error: 'snprintf' was not declared in this scope
      broken = true;
    };
  }
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "spring";
    version = "105.0.1-${buildId}-g${shortRev}";
    # usually the latest in https://github.com/spring/spring/commits/maintenance
    rev = "8581792eac65e07cbed182ccb1e90424ce3bd8fc";
    shortRev = builtins.substring 0 7 rev;
    buildId = "1486";
  
  