Enable NetworkManager Cloud Setup Plugin on Rocky Linux 9

rocky-linux-nm-cloud-setup.sh

#!/bin/bash

# https://networkmanager.dev/docs/api/latest/nm-cloud-setup.html
# https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/tree/main/src/nm-cloud-setup

sudo dnf install -y NetworkManager-cloud-setup

sudo systemctl enable --now nm-cloud-setup.service
sudo systemctl enable --now nm-cloud-setup.timer

sudo mkdir -pv /etc/systemd/system/nm-cloud-setup.service.d
cat <<'EOF' | sudo tee /etc/systemd/system/nm-cloud-setup.service.d/00-override.conf
[Service]
Environment=NM_CLOUD_SETUP_EC2=yes
EOF

sudo systemctl daemon-reload
sudo systemctl try-reload-or-restart nm-cloud-setup.service