nixos/modules/desktop/network.nix

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{ lib, ... }: {
networking = {
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# It's a little too much to define every WiFi network declaratively.
# Instead, we enable NetworkManager and the nmtui interface.
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networkmanager = {
enable = true;
dns = lib.mkForce "none";
};
};
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# Allow our user to configure the network
users.extraGroups.networkmanager.members = [ "caspervk" ];
# Persist WiFi passwords and other network configuration
environment.persistence."/nix/persist" = {
directories = [
{ directory = "/etc/NetworkManager/system-connections"; user = "root"; group = "root"; mode = "0700"; }
];
};
# systemd-networkd-wait-online can timeout and fail if there are no network
# interfaces available for it to manage. When systemd-networkd is enabled but
# a different service is responsible for managing the system's internet
# connection (for example, NetworkManager), this service is unnecessary and
# can be disabled.
# https://search.nixos.org/options?channel=23.11&show=systemd.network.wait-online.enable
systemd.network.wait-online.enable = false;
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}