From mboxrd@z Thu Jan  1 00:00:00 1970
From: nee <nee@cock.li>
Subject: Re: Problems with setting up prosody with IPv6 and certbot
Date: Thu, 7 Dec 2017 19:07:30 +0100
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Thanks a bunch for your answers!

Am 07.12.2017 um 01:32 schrieb Cl=C3=A9ment Lassieur:
> Could you please display the output of "ip addr"? =20
>=20
root@tomato ~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP group default qlen 1000
    link/ether 26:0d:0d:c3:c5:a4 brd ff:ff:ff:ff:ff:ff
    inet 185.183.157.103/22 brd 185.183.159.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 2a03:4000:1d:1cb::/128 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::240d:dff:fec3:c5a4/64 scope link
       valid_lft forever preferred_lft forever

This is after I did the workaround of course. I don't want to the server
reboot right now.

> 3. your server behaves like a router because IP forwarding is enabled
>    (most likely).
>=20
> See https://tools.ietf.org/html/rfc4862,
> https://askubuntu.com/questions/114971/ipv6-auto-configuration-not-work=
ing
> and
> https://serverfault.com/questions/380810/ipv6-stateless-autoconfigurati=
on-not-working-on-centos-6-2.
>=20
I haven't looked through all of it, but that is probably the case.
What would be the guixsd config to hard-set my ipv6 address for eth0?