+FROM simgrid/stable
+
+RUN apt update && apt -y upgrade
+
+RUN apt install -y sudo && \
+ groupadd -g 999 user && \
+ useradd -r -u 999 -g user user && \
+ echo "user ALL=(root) NOPASSWD:ALL" > /etc/sudoers.d/user && \
+ chmod 0440 /etc/sudoers.d/user && \
+ mkdir -p /home/user && \
+ chown -R user:user /home/user