FROM ubuntu:rolling
# Nix + systemd
RUN apt update -y
RUN apt install curl systemd zsh -y
RUN curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install linux \
  --extra-conf "sandbox = false" \
  --no-start-daemon \
  --no-confirm
ENV PATH="${PATH}:/nix/var/nix/profiles/default/bin"
RUN nix run nixpkgs#hello
RUN systemctl enable nix-daemon.service
CMD [ "/usr/lib/systemd/systemd" ]
# SSH
RUN apt update && apt install -y openssh-server
RUN echo 'PermitRootLogin yes' >> /etc/ssh/sshd_config
RUN echo 'PasswordAuthentication no' >> /etc/ssh/sshd_config
RUN systemctl enable ssh
# FRET packages
COPY ./fret.list /tmp/apt.list
RUN apt install -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y  $(grep -vE "^\s*#" /tmp/apt.list  | tr "\n" " ") 
RUN rm /tmp/apt.list