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nixos/networking: allow users to override FQDN (#391522)

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Johannes Kirschbauer
2025-04-15 18:46:37 +02:00
committed by GitHub
parent 3e5bb71d1a 4d537721f7
commit d00ddcbb4b
1 changed files with 7 additions and 6 deletions
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nixos/modules/tasks/network-interfaces.nix
+7 -6
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@@ -578,21 +578,22 @@ in
};
networking.fqdn = mkOption {
readOnly = true;
type = types.str;
default =
if (cfg.hostName != "" && cfg.domain != null) then
"${cfg.hostName}.${cfg.domain}"
else
throw ''
The FQDN is required but cannot be determined. Please make sure that
both networking.hostName and networking.domain are set properly.
The FQDN is required but cannot be determined from `networking.hostName`
and `networking.domain`. Please ensure these options are set properly or
set `networking.fqdn` directly.
'';
defaultText = literalExpression ''"''${networking.hostName}.''${networking.domain}"'';
description = ''
The fully qualified domain name (FQDN) of this host. It is the result
of combining `networking.hostName` and `networking.domain.` Using this
option will result in an evaluation error if the hostname is empty or
The fully qualified domain name (FQDN) of this host. By default, it is
the result of combining `networking.hostName` and `networking.domain.`
Using this option will result in an evaluation error if the hostname is empty or
no domain is specified.
Modules that accept a mere `networking.hostName` but prefer a fully qualified