From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marco van Hulten <Marco.Hulten@uib.no>
Subject: Re: set dnsdomainname
Date: Tue, 5 Mar 2019 19:44:58 +0100
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Je  5 mrt 11:30 skribis Marco:
> Hello Guix=E2=80=94
>=20
> I want `dnsdomainname` to be set on my system with GuixSD (because it
> is used as a destination in my Postfix configuration).  How do I go
> about this?
>=20
> The system with GuixSD gets network information from my Debian 8 server
> that runs the ISC DHCP server.  So I thought the best approach would be
> to configure the DHCP server by adding this near the top of dhcpd.conf:
>=20
>     ddns-updates on;
>     ddns-domainname "instanton";
>=20
> But it doesn't get picked up by the GuixSD client system.
>=20
> Is there a way to specify full hostname(1) information (`hostname
> --fqdn`, `dnsdomainname`) in Guix' system configuration?

I found that one can edit /etc/hosts , starting with something like:

    127.0.0.1  localhost
    127.0.1.1  myhost.mydomain  myhost

but of course this is overwritten by the Guix system (at reboot).

=E2=80=94Marco