Because I didn’t want to do this the easy way, apparently and I went through:
* Cisco E1200 (no ipv6 support)
* dlink 615 - broken ipv6 support or dd-wrt ‘no useful ipv6 support’
* netgear-disaster thing (no working ipv6)

I happened to have a raspberry-pi around + tp-link usb->wifi dongle…

Props to some extent should go to:
Oh! and props to adafruit industries as well! (