anchor.diff:          build-essential ca-certificates curl       g++    \
           gcc             gfortran        git        gnupg2 \
           iproute2        lmod            lua-posix  make   \
  -        openssh-server  python          python-pip tcl
  +        openssh-server  python          python-pip tcl    \
  +        unzip
   
     MASK PUSH
     MASK [[ $DISTRO_VERSION == 18.04 ]]
  
positive.code:         gcc-fortran  git             gnupg2  inetutils         \
          iproute2     make            openssh procps-ng         \
          python       python-pip      sudo    tcl               \
   && echo 'nobody ALL=(ALL) NOPASSWD: ALL' >                    \
          /etc/sudoers.d/nobody-sudo                             \
   && sudo -u nobody git clone                                   \
  
negative.code:         gcc-fortran git             glibc-locale    gpg2       \
          hostname    iproute         lua-lmod        make       \
          patch       openssh         python          python-pip \
          python-xml  tcl             unzip                      \
   && zypper clean                                               \
   && rm -rf /var/cache/zypp/*
  
  