Remove unnecessary ipvlan experiment

quinn/etc/nixos/configuration.nix

@@ -11,6 +11,7 @@
     ];
 
   # Enable forwarding for containers
+  # I have not yet confirmed that this is necessary.
   boot.kernel.sysctl = {
     "net.ipv6.conf.all.forwarding" = 1;
   };
@@ -280,15 +281,6 @@
   system.stateVersion = "24.05"; # Did you read the comment?
 
   systemd.network.enable = true;
-  systemd.network.netdevs."00-container-ipvlan" = {
-    netdevConfig = {
-      Name = "podipvlan";
-      Kind = "ipvlan";
-    };
-    ipvlanConfig = {
-      Mode = "L2";
-    };
-  };
   systemd.network.networks."10-wan" = {
     matchConfig.Name = "enp2s0";
     dhcpV6Config = {
@@ -317,24 +309,8 @@
     # make routing on this interface a dependency for network-online.target
     linkConfig.RequiredForOnline = "routable";
   };
-  systemd.network.networks."20-container-ipvlan" = {
-    matchConfig = {
-      Name = "podipvlan";
-      Type = "ipvlan";
-    };
-    dhcpPrefixDelegationConfig = {
-      SubnetId=1;
-    };
-    dhcpV6Config = {
-      DUIDType="uuid";
-    };
-    networkConfig = {
-      IPv6DuplicateAddressDetection=1;
-      LinkLocalAddressing="ipv6";
-    };
-
-  };
 
+  # Useful for debugging systemd networkd
   systemd.services.systemd-networkd.environment.SYSTEMD_LOG_LEVEL = "debug";
 
   systemd.services.scan-uploader = {