https://doc.opensuse.org/documentation/leap/tuning/html/book-tuning/cha-tuning-power.html

rpm -v --import https://download.sublimetext.com/sublimehq-rpm-pub.gpg
sudo zypper addrepo -g -f https://download.sublimetext.com/rpm/stable/x86_64/sublime-text.repo
sudo zypper addrepo -g -f https://download.sublimetext.com/rpm/dev/x86_64/sublime-text.repo
sudo zypper install sublime-text

zypper in cockpit
systemctl enable --now cockpit.socket
# Open the firewall if necessary:
firewall-cmd --permanent --zone=public --add-service=cockpit
firewall-cmd --reload