{ pkgs, ... }: pkgs.dockerTools.buildImage { name = "littlelink-server"; fromImage = pkgs.docker-image-base; copyToRoot = pkgs.buildEnv { name = "root"; paths = with pkgs; [ littlelink-server ]; pathsToLink = [ "/bin" ]; }; config = { Entrypoint = [ "littlelink-server" ]; ExposedPorts = { "3000/tcp" = { }; }; }; }