nixos: Add VM TAP FD, use real WAN (via macvtap) and fix deps

nixos/boxes/colony/default.nix

@@ -128,6 +128,10 @@
                 Name = "base";
                 Kind = "bridge";
               };
+              "30-base-dummy".netdevConfig = {
+                Name = "base0";
+                Kind = "dummy";
+              };
 
               "25-vms".netdevConfig = {
                 Name = "vms";
@@ -141,6 +145,10 @@
 
             networks = {
               "80-base" = networkdAssignment "base" assignments.internal;
+              "80-base-dummy" = {
+                matchConfig.Name = "base0";
+                networkConfig.Bridge = "base";
+              };
               "80-base-ext" = {
                 matchConfig.Name = "base-ext";
                 networkConfig.Bridge = "base";

nixos/boxes/colony/vms/default.nix

@@ -39,6 +39,40 @@
     };
   in
   {
+    systemd = {
+      network = {
+        links = {
+          "10-wan10g" = {
+            matchConfig.Path = "pci-0000:2d:00.0";
+            linkConfig.Name = "wan10g";
+          };
+        };
+        netdevs = {
+          "25-vm-wan10g" = {
+            netdevConfig = {
+              Name = "vm-wan10g";
+              Kind = "macvtap";
+            };
+            # TODO: Upstream this missing section
+            extraConfig = ''
+              [MACVTAP]
+              Mode=passthru
+            '';
+          };
+        };
+        networks = {
+          "75-wan10g" = {
+            matchConfig.Name = "wan10g";
+            networkConfig.MACVTAP = "vm-wan10g";
+          };
+          "75-vm-wan10g" = {
+            matchConfig.Name = "vm-wan10g";
+            linkConfig.RequiredForOnline = "carrier";
+          };
+        };
+      };
+    };
+
     my = {
       vms = {
         instances = {
@@ -50,12 +84,21 @@
               threads = 2;
             };
             memory = 3072;
-            networks.base = {
-              waitOnline = "no-carrier";
-              mac = "52:54:00:15:1a:53";
+            networks = {
+              wan = {
+                ifname = "vm-wan10g";
+                bridge = null;
+                tapFD = 100;
+                # Real hardware MAC
+                mac = "00:02:c9:56:24:6e";
+              };
+              base = {
+                waitOnline = "carrier";
+                mac = "52:54:00:15:1a:53";
+              };
             };
             drives = [ ] ++ (optionals (!config.my.build.isDevVM) [
-              (vmLVM "estuary" "esp")
+              (mkMerge [ (vmLVM "estuary" "esp") { frontendOpts.bootindex = 0; } ])
               (vmLVM "estuary" "nix")
               (vmLVM "estuary" "persist")
             ]);