anchor.diff:  WORKDIR $CERTS_DIR
   RUN openssl req -new -x509 -days 365 -out my.pem -config ca.cnf
   WORKDIR /root/dev
  -# Install Jupyter Python dependencies
  +# Install Jupyter
   RUN pip install --no-cache-dir \
  -    autopep8 \
  -    ipychart \
  -    jill \
  -    jupyter \
  -    jupyterlab \
  -    jupyter_contrib_nbextensions \
  -    jupyter-manim \
  -    jupyter-tabnine \
  -    jut \
  -    kotlin-jupyter-kernel \
  -    yapf
  -RUN pip install Pygments --upgrade --no-cache-dir \
  -    && R -e "install.packages(c('formatR', 'jsonlite'), repos='http://cran.rstudio.com')" \
  +        autopep8 \
  +        ipychart \
  +        jill \
  +        jupyter \
  +        jupyterlab \
  +        jupyter_contrib_nbextensions \
  +        jupyter-manim \
  +        jupyter-tabnine \
  +        jut \
  +        kotlin-jupyter-kernel \
  +        yapf\
  +    && pip install Pygments --upgrade --no-cache-dir \
       && jupyter contrib nbextension install --user \
       && jupyter nbextension install --py jupyter_tabnine --user \
  -    && jupyter nbextension enable code_prettify/code_prettify --user \
  +    # && jupyter nbextension enable code_prettify/code_prettify --user \
       && jupyter nbextension enable --py jupyter_tabnine --user \
  -    && jupyter serverextension enable --py jupyter_tabnine --user
  +    && jupyter serverextension enable --py jupyter_tabnine --user \
  +    && echo "alias start-server=\"cd ~/dev/notebooks && jupyter notebook --allow-root\"" >> ~/.zshrc
   # Install language kernels
   # .NET (C#, F#, and PowerShell)
  -RUN dotnet tool install --global Microsoft.dotnet-interactive
   ENV PATH "/root/.dotnet/tools:${PATH}"
  -RUN dotnet interactive jupyter install
  +RUN dotnet tool install --global Microsoft.dotnet-interactive && dotnet interactive jupyter install
   # Julia
  -RUN jill install --confirm
  -RUN julia -e 'using Pkg;Pkg.add("IJulia")'
  +RUN jill install --confirm && julia -e 'using Pkg;Pkg.add("IJulia")'
   # R
   RUN R -e "install.packages('IRkernel')" && R -e "IRkernel::installspec()"
   # Rust
  
positive.code:     && ./install_script.sh
  # Haskell
  ENV PATH "${PATH}:/root/.local/bin"
  RUN git clone https://github.com/gibiansky/IHaskell
  WORKDIR /opt/IHaskell
  RUN pip install -r requirements.txt --no-cache-dir
  RUN stack setup
  RUN stack build ihaskell --only-snapshot
  RUN stack install ihaskell --local-bin-path ./bin/ 
  RUN ./bin/ihaskell install --stack
  
  # Install Rust-powered system tools
  RUN cargo install broot \
      && cargo install du-dust \
      && cargo install grex \
      && cargo install htmlq \
      && cargo install tokei
  
  WORKDIR /root/dev
  
  
negative.code: # Elixir
  # Note: Includes temporary fix that can be removed after https://github.com/pprzetacznik/IElixir/pull/60 is merged
  WORKDIR /opt
  RUN git clone https://github.com/pprzetacznik/IElixir.git
  WORKDIR /opt/IElixir
  RUN git remote add awill1988 https://github.com/awill1988/IElixir.git \
      && git fetch awill1988 feature/elixir_1_12_otp_24_support \
      && git switch --track awill1988/feature/elixir_1_12_otp_24_support \
      && mix local.hex --force \
  