Unverified Commit b4e162a1 authored by Adam Stephens's avatar Adam Stephens
Browse files

nixos/networking: warn when both networkd and dhcpcd can collide

parent aea64922

nixos/modules/tasks/network-interfaces.nix

+4 −1
Original line number Diff line number Diff line
@@ -1326,7 +1326,10 @@ 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: {