anchor.diff:      && systemctl enable buildkit.socket
   
   # Install cri-o/podman dependencies:
  -RUN export ARCH=$(dpkg --print-architecture | sed 's/ppc64el/ppc64le/' | sed 's/armhf/arm-v7/') && \
  +RUN export ARCH=$(dpkg --print-architecture | sed 's/ppc64el/ppc64le/') && \
       if [ "$ARCH" != "ppc64le" ]; then sh -c "echo 'deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list" && \
  -    curl -LO https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_20.04/Release.key && \
  -    apt-key add - < Release.key && \
  -    clean-install containers-common catatonit conmon containernetworking-plugins cri-tools podman-plugins crun; fi
  +    	curl -LO https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_20.04/Release.key && \
  +    	apt-key add - < Release.key && \
  +    	clean-install containers-common catatonit conmon containernetworking-plugins cri-tools podman-plugins crun; \
  +    else sh -c "echo 'deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list" && \
  +    	curl -LO https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_20.04/Release.key && \
  +    	apt-key add - < Release.key && \
  +    	clean-install containers-common conmon containernetworking-plugins crun; \
  +    fi
   
   # install cri-o based on https://github.com/cri-o/cri-o/blob/release-1.22/README.md#installing-cri-o
  -RUN export ARCH=$(dpkg --print-architecture | sed 's/ppc64el/ppc64le/' | sed 's/armhf/arm-v7/') && \
  +RUN export ARCH=$(dpkg --print-architecture | sed 's/ppc64el/ppc64le/') && \
       if [ "$ARCH" != "ppc64le" ]; then sh -c "echo 'deb https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/${CRIO_VERSION}/xUbuntu_20.04/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable:cri-o:${CRIO_VERSION}.list" && \
       curl -LO https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/${CRIO_VERSION}/xUbuntu_20.04/Release.key && \
       apt-key add - < Release.key && \
       clean-install cri-o cri-o-runc; fi
   
   # install podman
  -RUN export ARCH=$(dpkg --print-architecture | sed 's/ppc64el/ppc64le/' | sed 's/armhf/arm-v7/') && \
  +RUN export ARCH=$(dpkg --print-architecture | sed 's/ppc64el/ppc64le/') && \
       if [ "$ARCH" != "ppc64le" ]; then sh -c "echo 'deb http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/xUbuntu_20.04/ /' > /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list" && \
       curl -LO https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable/xUbuntu_20.04/Release.key && \
       apt-key add - < Release.key && \
  
positive.code: RUN  chmod +x /var/lib/minikube/scheduled-stop/minikube-scheduled-stop
  
  # disable non-docker runtimes by default
  RUN systemctl disable containerd && systemctl disable crio && rm /etc/crictl.yaml
  # enable docker which is default
  RUN systemctl enable docker.service && systemctl enable podman.socket
  # making SSH work for docker container 
  
negative.code: 
  # install docker
  # use the bionic packages for arm32
  RUN export ARCH=$(dpkg --print-architecture | sed 's/armhf/arm-v7/') && \
      if [ "$ARCH" == "arm-v7" ]; then export DIST="bionic"; else export DIST="focal"; fi && \
      sh -c "echo 'deb https://download.docker.com/linux/ubuntu ${DIST} stable' > /etc/apt/sources.list.d/docker.list" && \
      curl -L https://download.docker.com/linux/ubuntu/gpg -o docker.key && \
  