On Wed, 2020-05-13 at 11:32 +0100, Daniel P. Berrangé wrote: > +++ b/containers/cargo-fmt/Dockerfile > @@ -0,0 +1,11 @@ > +FROM rust:1.43 > + > +RUN export DEBIAN_FRONTEND=noninteractive && \ > + apt-get update && \ > + apt-get install --no-install-recommends -y \ > + diffstat && \ > + apt-get autoclean -y > + > +RUN rustup component add rustfmt Can you add the rustup invocation to the previous RUN statement so that we end up with one fewer layer? Either way, Reviewed-by: Andrea Bolognani <abologna@xxxxxxxxxx> -- Andrea Bolognani / Red Hat / Virtualization