anchor.diff:  ENV SCREEN_WIDTH 1920
   
   # Set number of threads for parallel execution
  -# By default, no parallelization
  +# By default, no parallelisation
   ENV ROBOT_THREADS 1
   
   # Dependency versions
  
positive.code: ENV SSH_LIBRARY_VERSION 3.3.0
  ENV XVFB_VERSION 1.20.*
  
  # Install system dependencies
  RUN dnf upgrade -y \
    && dnf install -y \
  
negative.code:       && mv geckodriver /opt/robotframework/drivers/geckodriver \
        && rm geckodriver-$GECKO_DRIVER_VERSION-linux64.tar.gz
  
  # Update system path
  ENV PATH=/opt/robotframework/bin:/opt/robotframework/drivers:$PATH
  
  