{ pkgs, ... }: let whoami = pkgs.whoami.overrideAttrs (oldAttrs: { patches = oldAttrs.patches or [ ] ++ [ ./stdout-logs.patch ]; }); in pkgs.dockerTools.buildImage { name = "whoami"; fromImage = pkgs.docker-image-base; copyToRoot = pkgs.buildEnv { name = "root"; paths = [ whoami ]; pathsToLink = [ "/bin" ]; }; config = { Entrypoint = [ "whoami" ]; ExposedPorts = { "80/tcp" = { }; }; }; }