feat: convert rossby to networkd and resolved

rossby/login/default.nix

@@ -40,6 +40,7 @@ in
       myvnc.enable = false;
 
       os = {
+        networkmanager.enable = false;
         externalInterface = "enp65s0np0";
         nfs.enable = true;
         nfs.exports = ''
@@ -91,13 +92,13 @@ in
       #       "172.19.255.0/24"
       #   ];
         infiniband-exporter = {
-          enable = true;
+          enable = false;
           nameMap = ''
               # 0xe8ebd3030024981e "c0-1"
           '';
         };
         slurm-exporter = {
-          enable = true;
+          enable = false;
           port = 6080;
         };
       };
@@ -111,8 +112,9 @@ in
     services.flannel.iface = "enp65s0np0";
 
     networking = {
-      useDHCP = false;
+      useNetworkd = true;
       hostName = name;
+      nameservers = [ "8.8.8.8" "8.8.4.4" ];
       firewall = {
         allowedTCPPorts = [ 6443 ];
         extraCommands = ''
@@ -122,10 +124,8 @@ in
     };
 
     systemd.network = {
-      wait-online.enable = false;
-      networks.wired = {
+      networks."40-enp65s0np0" = {
         matchConfig.Name = "enp65s0np0";
-        DHCP = "no";
         address = [ "${address}/24" ];
         routes = [ { Gateway = "172.16.239.1"; } ];
       };