anchor.diff: -{ stdenv, fetchurl, jre, bc }:
  +{ stdenv, fetchurl, jre }:
   
   stdenv.mkDerivation rec {
     name = "sbt-${version}";
  -  version = "1.0.3";
  +  version = "1.0.4";
   
     src = fetchurl {
       urls = [
  
positive.code:     homepage = http://www.scala-sbt.org/;
      license = licenses.bsd3;
      description = "A build tool for Scala, Java and more";
      maintainers = with maintainers; [ rickynils ];
      platforms = platforms.unix;
    };
  }
  
negative.code:       "https://github.com/sbt/sbt/releases/download/v${version}/sbt-${version}.tgz"
        "https://cocl.us/sbt-${version}.tgz"
      ];
      sha256 = "0gz2akifi842y8av2hh7w2z6fd6z400nvk8ip87rkyhx3gw7cdw1";
    };
  
    patchPhase = ''
      echo -java-home ${jre.home} >>conf/sbtopts
    '';
  
    installPhase = ''
  