anchor.diff:  FROM nvidia/cuda:9.1-cudnn7-devel-centos7
  -MAINTAINER r@fael.nl
   
   ENV LANG en_US.UTF-8
   ENV LANGUAGE en_US.UTF-8
   ENV LC_ALL en_US.UTF-8
   
  -RUN yum update
  +RUN yum groupinstall -y "Development tools"
   RUN yum install -y  wget \
                       unzip \
                       screen tmux \
  
positive.code: 
  # C/C++ CMake Python
  
  RUN RUN yum install -y  centos-release-scl && \
          yum install -y  devtoolset-7-gcc* \
                          devtoolset-7-valgrind \
                          devtoolset-7-gdb \
                          devtoolset-7-elfutils \
                          clang \
                          llvm-toolset-7 \
                          llvm-toolset-7-cmake \
                          rh-python36-python-pip \
                          rh-git29-git \
                          devtoolset-7-make
  
  RUN echo "source scl_source enable devtoolset-7" >> /etc/bashrc
  RUN echo "source scl_source enable llvm-toolset-7" >> /etc/bashrc
  RUN echo "source scl_source enable rh-python36" >> /etc/bashrc
  RUN echo "source scl_source enable rh-git29" >> /etc/bashrc
  
  RUN yum install -y qt5*devel
  RUN yum install -y gtk2-devel
  
negative.code: 
  # Python libs & jupyter
  
  RUN /opt/rh/rh-python36/root/usr/bin/pip3 install --upgrade pip
  RUN /opt/rh/rh-python36/root/usr/bin/pip3 install \
          numpy scipy matplotlib pandas \
          tensorflow-gpu keras \
          scikit-image scikit-learn \
          jsonschema jinja2 tornado pyzmq ipython jupyter
  
  # OpenCV
  
  