anchor.diff:  
   RUN apk --update --no-cache upgrade && apk add --update --no-cache \
   	util-linux \
  -	rocksdb \
   	curl \
   	unzip \
   	gpsd \
   	libressl \
  +	python \
   	zlib
   
   # Start MiNiFi CPP in the foreground
  
positive.code: 
  # First stage: the build environment
  # Edge required for rocksdb
  FROM alpine:edge AS builder
  MAINTAINER Apache NiFi <dev@nifi.apache.org>
  
  ARG UID
  
negative.code: 	boost-dev \
  	vim \
  	util-linux-dev \
  	curl-dev \
  	cmake \
  	git \
  	unzip \
  	gpsd-dev \
  	libressl-dev \
  	zlib-dev \
  	python-dev
  
  ENV USER minificpp
  ENV MINIFI_BASE_DIR /opt/minifi
  