Yes
[ -d /etc/kernel/cmdline.d ] || \
sudo mkdir -p /etc/kernel/cmdline.d && \
echo "PARAMETERS" | sudo tee -a /etc/kernel/cmdline.d/SOMEFILE.conf && \
sudo clr-boot-manager update"
It’s just one shell command.
Yes
[ -d /etc/kernel/cmdline.d ] || \
sudo mkdir -p /etc/kernel/cmdline.d && \
echo "PARAMETERS" | sudo tee -a /etc/kernel/cmdline.d/SOMEFILE.conf && \
sudo clr-boot-manager update"
It’s just one shell command.