.gitpod.Dockerfile

FROM gitpod/workspace-base

USER root

# Install docker
RUN curl -o /var/lib/apt/dazzle-marks/docker.gpg -fsSL https://download.docker.com/linux/ubuntu/gpg \
    && apt-key add /var/lib/apt/dazzle-marks/docker.gpg \
    && add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
    && install-packages docker-ce docker-ce-cli containerd.io

RUN curl -o /usr/bin/slirp4netns -fsSL https://github.com/rootless-containers/slirp4netns/releases/download/v1.1.12/slirp4netns-$(uname -m) \
    && chmod +x /usr/bin/slirp4netns

RUN curl -o /usr/local/bin/docker-compose -fsSL https://github.com/docker/compose/releases/download/1.29.2/docker-compose-Linux-x86_64 \
    && chmod +x /usr/local/bin/docker-compose
    
# Install tailscale
RUN curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.gpg | sudo apt-key add - \
    && curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/focal.list | sudo tee /etc/apt/sources.list.d/tailscale.list \
    && apt-get update \
    && apt-get install -y tailscale

# Install Nix
RUN addgroup --system nixbld \
  && adduser gitpod nixbld \
  && for i in $(seq 1 30); do useradd -ms /bin/bash nixbld$i &&  adduser nixbld$i nixbld; done \
  && mkdir -m 0755 /nix && chown gitpod /nix \
  && mkdir -p /etc/nix && echo 'sandbox = false' > /etc/nix/nix.conf
  
# Install Nix
CMD /bin/bash -l
USER gitpod
ENV USER gitpod
WORKDIR /home/gitpod

RUN touch .bash_profile \
 && curl https://nixos.org/releases/nix/nix-2.3.14/install | sh

RUN echo '. /home/gitpod/.nix-profile/etc/profile.d/nix.sh' >> /home/gitpod/.bashrc
RUN mkdir -p /home/gitpod/.config/nixpkgs && echo '{ allowUnfree = true; }' >> /home/gitpod/.config/nixpkgs/config.nix

# Install cachix
RUN . /home/gitpod/.nix-profile/etc/profile.d/nix.sh \
  && nix-env -iA cachix -f https://cachix.org/api/v1/install \
  && cachix use cachix

# Install git
RUN . /home/gitpod/.nix-profile/etc/profile.d/nix.sh \
  && nix-env -i git git-lfs

# Install direnv
RUN . /home/gitpod/.nix-profile/etc/profile.d/nix.sh \
  && nix-env -i direnv \
  && direnv hook bash >> /home/gitpod/.bashrc