content: # Provide isolation for source distribution builds
  # https://moyix.blogspot.com/2022/09/someones-been-messing-with-my-subnormals.html
  
  FROM ubuntu:22.04
  # Feel free to add build dependencies you need
  RUN apt-get update \
      && apt-get install -y --no-install-recommends \
          autoconf \
          build-essential \
          cmake \
          curl \
          make \
          pkg-config \
          python3 \
          python3-dev \
          python3-pip \
          python3-venv \
      && apt-get clean \
      && rm -rf /var/lib/apt/lists/*
  RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
  ENV HOME="/root"
  WORKDIR /app
  RUN python3 -m venv $HOME/venv-docker
  ENV VIRTUAL_ENV="$HOME/venv-docker"
  ENV PATH="$HOME/.cargo/bin:$HOME/venv-docker/bin:$PATH"
  RUN rustup default 1.75.0
  RUN rustup show
  