anchor.diff: -{ stdenv, fetchurl, jre, makeWrapper, bash,
  +{ stdenv, fetchurl, jre, makeWrapper, bash, coreutils, gnugrep, gnused,
     majorVersion ? "1.0" }:
   
   let
  
positive.code:     inherit sha256;
    };
  
    buildInputs = [ jre makeWrapper bash ];
  
    installPhase = ''
      mkdir -p $out
  
negative.code:       wrapProgram $p \
          --set JAVA_HOME "${jre}" \
          --set KAFKA_LOG_DIR "/tmp/apache-kafka-logs" \
          --prefix PATH : "${bash}/bin:${coreutils}/bin:${gnugrep}/bin:${gnused}/bin"
      done
      chmod +x $out/bin\/*
    '';
  