anchor.diff:    common = { scalaVersion, sha256 }:
       stdenv.mkDerivation rec {
         pname = "ammonite";
  -      version = "2.4.0";
  +      version = "2.4.1";
   
         src = fetchurl {
           url =
  
positive.code:         maintainers = [ maintainers.nequissimus ];
        };
      };
  in
  {
    ammonite_2_12 = common {
      scalaVersion = "2.12";
      sha256 = "K8JII6SAmnBjMWQ9a3NqSLLuP1OLcbwobj3G+OCiLdA=";
    };
    ammonite_2_13 = common {
      scalaVersion = "2.13";
      sha256 = "2F35qhWI6hNb+Eh9ZTDznqo116yN7MZIGVchaAIM36A=";
    };
  }
  
negative.code: { lib, stdenv, fetchurl, jre, writeScript, common-updater-scripts, git, nixfmt
  , nix, coreutils, gnused, disableRemoteLogging ? true }:
  
  with lib;
  
  