anchor.diff:  FROM ubuntu
   
   WORKDIR /opt
  +
  +ARG MOOSE_JOBS=1
   
   #-----------------------------------------------------------------------------#
   # Install aptitutde packages and clear cache
  
positive.code: LIBMESH_DIR=/usr/local \
  MOOSE_DIR=/opt/moose
  
  #-----------------------------------------------------------------------------#
  # Copy MOOSE repository into the image
  #-----------------------------------------------------------------------------#
  COPY . ${MOOSE_DIR}
  WORKDIR ${MOOSE_DIR}
  
  #-----------------------------------------------------------------------------#
  # Install submodule dependencies
  #-----------------------------------------------------------------------------#
  RUN export MOOSE_JOBS=$(grep -c ^processor /proc/cpuinfo) ; \
  # Install petsc to system path
  ./scripts/update_and_rebuild_petsc.sh ; \
  rm -rf petsc/* ; \
  # Install libmesh to system path
  ./scripts/update_and_rebuild_libmesh.sh ; \
  rm -rf libmesh/* ; \
  # Build moose tests including framework
  cd test; make -j $MOOSE_JOBS 
negative.code: F90FLAGS='' \
  F77FLAGS='' ; \
  # Build and install
  make -j ${MOOSE_JOBS} ; \
  make install ; \
  # Cleanup
  cd ../../ ; rm -rf mpich-3.3*
  
  #-----------------------------------------------------------------------------#
  # Set environment variables for MOOSE and deps
  #-----------------------------------------------------------------------------#
  ENV CC=mpicc \
  CXX=mpicxx \
  