grub-set-default
Set the default boot entry for GRUB. More information: <https://manned.org/grub-set-default>.
RUN apt-get update && \
apt-get install -y grub2-common
RUN apt-get update && \
apt-get install -y grub2-common
RUN apk add grub
RUN pacman -S --noconfirm grub
RUN apt-get update && \
apt-get install -y grub2-common
RUN yum install -y grub
RUN dnf install -y grub2-common
RUN apt-get update && \
apt-get install -y grub2-common