[Unit]
Description=Network Manager Wait Online
Documentation=man:nm-online(1)
Requires=NetworkManager.service
After=NetworkManager.service
Before=network-online.target

[Service]
Type=oneshot
#ExecStart=/usr/bin/nm-online -s -q --timeout=30
ExecStart=/usr/bin/nm-online -s -q --timeout=50
RemainAfterExit=yes

[Install]
WantedBy=network-online.target