{ pkgs, ... }: pkgs.dockerTools.buildImage { name = "prometheus-node-exporter"; fromImage = pkgs.docker-image-base; copyToRoot = pkgs.buildEnv { name = "root"; paths = with pkgs; [ prometheus-node-exporter ]; pathsToLink = [ "/bin" ]; }; config = { Entrypoint = [ "node_exporter" ]; Cmd = [ "--log.level=warn" ]; ExposedPorts = { "9100/tcp" = { }; }; }; }