Investigate why k3d > 5.4.3 fails to properly deploy an ingress after install
install.sh -i none ; helm deploy ingress-nginx
=> Nginx doesn't have any external ip
kubectl edit svc ingress-nginx
and adding external ip "solve" the problem. Also, there's no problem when installing k3d with an ingress directly.
We should investigate a bit further and make a bug report on k3d's github.