[Unit]
Description=Restart NetworkManager
After=network.target
After=suspend.target
After=hibernate.target
After=hybrid-sleep.target

[Service]
Type=oneshot
ExecStart=/bin/systemctl restart network-manager.service

[Install]
WantedBy=default.target
WantedBy=suspend.target
WantedBy=hibernate.target
WantedBy=hybrid-sleep.target