FROM ubuntu ARG USERNAME=user ARG USER_UID=1000 ARG USER_GID=$USER_UID # Create the user RUN groupadd --gid $USER_GID $USERNAME \ && useradd --uid $USER_UID --gid $USER_GID -m $USERNAME \ # # [Optional] Add sudo support. Omit if you don't need to install software after connecting. && apt-get update \ && apt-get install -y sudo \ && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \ && chmod 0440 /etc/sudoers.d/$USERNAME # ******************************************************** # * Anything else you want to do like clean up goes here * # ******************************************************** # [Optional] Set the default user. Omit if you want to keep the default as root. USER $USERNAME ENV DEBIAN_FRONTEND=noninteractive RUN sudo apt install -y curl xz-utils RUN curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s - install --init none --no-confirm