machines: serv,zero: Switch to DHCP auto-configuration

It's just easier to configure everything on the router and let DHCP do
the rest.

Signed-off-by: Christoph Heiss <christoph@c8h4.io>

common/networking.nix

@@ -1,12 +1,5 @@
-{ lib, ... }:
-
 {
-  networking = {
+  networking.usePredictableInterfaceNames = true;
-    usePredictableInterfaceNames = lib.mkDefault true;
-    nameservers = lib.mkDefault [ "9.9.9.9" ];
-    domain = "c8h4.io";
-    search = [ "c8h4.io" ];
-  };
 
   networking.firewall = {
     allowPing = true;

machines/serv.nix

@@ -21,10 +21,6 @@ in {
 
   system.stateVersion = "23.05";
 
-  networking = my.homelab.networking // {
-    interfaces.eth0 = my.machines.serv.eth0;
-  };
-
   services.dashboard-icons = {
     enable = true;
     virtualHost = {

machines/zero.nix

@@ -42,9 +42,7 @@
 
   fileSystems."/storage/bunker" = my.homelab.nfsServers.tank.bunker;
 
-  networking = my.homelab.networking // {
+  networking.interfaces.eno1.wakeOnLan.enable = true;
-    interfaces.eno1 = my.machines.zero.eno1 // { wakeOnLan.enable = true; };
-  };
 
   home-manager.users.christoph = {
     imports = [ ../secrets/home-manager/tu-vienna.nix ];