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Merge pull request #256598 from adamcstephens/net/warn-multiple-net

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nixos/networking: warn when both networkd and dhcpcd can collide
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Maximilian Bosch 2023-10-14 12:24:24 +02:00 committed by GitHub
commit d664571660
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1 changed files with 4 additions and 1 deletions
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5
nixos/modules/tasks/network-interfaces.nix
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@ -1344,7 +1344,10 @@ in
config = {
warnings = concatMap (i: i.warnings) interfaces;
warnings = (concatMap (i: i.warnings) interfaces) ++ (lib.optional
(config.systemd.network.enable && cfg.useDHCP && !cfg.useNetworkd) ''
The combination of `systemd.network.enable = true`, `networking.useDHCP = true` and `networking.useNetworkd = false` can cause both networkd and dhcpcd to manage the same interfaces. This can lead to loss of networking. It is recommended you choose only one of networkd (by also enabling `networking.useNetworkd`) or scripting (by disabling `systemd.network.enable`)
'');
assertions =
(forEach interfaces (i: {