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Merge pull request #89407 from primeos/empty-hostname-fix

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nixos: Allow empty hostnames again
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Michael Weiss 2020-06-03 16:18:28 +02:00 committed by GitHub
commit a448d9156b
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nixos/modules/tasks/network-interfaces.nix
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@ -381,7 +381,7 @@ in
# syntax). Note: We also allow underscores for compatibility/legacy
# reasons (as undocumented feature):
type = types.strMatching
"^[[:alpha:]]([[:alnum:]_-]{0,61}[[:alnum:]])?$";
"^$|^[[:alpha:]]([[:alnum:]_-]{0,61}[[:alnum:]])?$";
description = ''
The name of the machine. Leave it empty if you want to obtain it from a
DHCP server (if using DHCP). The hostname must be a valid DNS label (see