ARG NIX_TAG="latest" FROM nixos/nix:$NIX_TAG COPY entrypoint.sh /usr/local/bin/ RUN mkdir -p ~/.config/nix && \ echo -e "experimental-features = nix-command flakes\naccept-flake-config = true" > ~/.config/nix/nix.conf ENTRYPOINT ["/bin/sh", "/usr/local/bin/entrypoint.sh"]