anchor.diff:    dpkg -i sbt-$SBT_VERSION.deb && \
     rm sbt-$SBT_VERSION.deb && \
     apt-get update && \
  -  apt-get install --no-install-recommends -y sbt && \
  +  apt-get install --no-install-recommends -y git sbt unzip && \
     sbt sbtVersion
   
   RUN \
  
positive.code: ARG OPENJDK_JDK_TAG=11-bullseye # jdk version for compiling the source
  ARG OPENJDK_JRE_TAG=11-jre-bullseye # jre runtime, without the javac compiler, for running the jar
  FROM openjdk:${OPENJDK_JDK_TAG} as builder
  
  ARG SBT_VERSION=1.7.1
  ARG CACHEBUST=1
  
negative.code:     sbt clean compile dist && \
      unzip -d / target/universal/MapRouletteAPI.zip
  
  FROM eclipse-temurin:${TEMURIN_JDK_TAG}
  
  # Runtime image needs to have the most up-to-date patches
  RUN \
  