Use DHCP across the board

hosts/zeke/default.nix

@@ -53,37 +53,16 @@
     networkmanager.enable = lib.mkForce true;
     enableIPv6 = false;
     useDHCP = false;
-    interfaces = {
-      # This seems to be direct mother board interface
-      enp12s0.useDHCP = true;
-      enp12s0.ipv4.addresses = [
-        {
-          address = "10.42.1.13";
-          prefixLength = 16;
-        }
-      ];
-    };
-    defaultGateway = {
-      address = "10.42.1.1";
-      interface = "enp12s0";
-    };
-    nameservers = [
-      "10.42.1.5"
-      "10.42.1.1"
-    ];
+    interfaces.enp12s0.useDHCP = true;
   };
 
   # Let's do a sound thing
   services = {
     k3s = {
-      extraFlags =
-        let
-          ip = (builtins.head config.networking.interfaces.enp12s0.ipv4.addresses).address;
-        in
-        [
-          "--tls-san ${ip}"
-          #"--bind-address ${ip}"
-        ];
+      extraFlags = [
+        "--tls-san 10.42.1.13"
+        #"--bind-address ${ip}"
+      ];
     };
     xserver.videoDrivers = [ "nvidia" ];
   };