migrate data from thecloud.dmz to lewis.dmz

install tcpdump

nixos/modules/data-sharing.nix

@@ -1,8 +1,18 @@
 { pkgs, lib, config, ... }:
 let
-  cfg = config.lab.thecloud;
+  cfg = config.lab.data-sharing;
   nfsShares = [
-    "/ancient"
+    "/nextcloud/data"
+    "/radicale"
+    "/freshrss/data"
+    "/freshrss/extensions"
+    "/pihole/data"
+    "/pihole/dnsmasq"
+    "/hedgedoc/uploads"
+    "/traefik/acme"
+    "/forgejo"
+    "/kitchenowl/data"
+    "/syncthing/config"
   ];
   nfsExports = lib.strings.concatLines (
     builtins.map
@@ -13,17 +23,17 @@ let
   );
 in
 {
-  options.lab.thecloud = {
+  options.lab.data-sharing = {
     enable = lib.mkOption {
       default = false;
       type = lib.types.bool;
       description = ''
-        Experimental: migrate thecloud.dmz to hypervisor.
+        Configure this server to serve our data using NFS and PostgreSQL.
       '';
     };
 
     nfsRoot = lib.mkOption {
-      default = "/mnt/data";
+      default = "/mnt/data/nfs";
       type = lib.types.str;
       description = ''
         Root directory of NFS data.
@@ -40,7 +50,12 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    networking.firewall.allowedTCPPorts = [ 2049 5432 ];
+    networking.firewall.allowedTCPPorts = [
+      2049 # NFS
+      5432 # PostgeSQL
+      111 # NFS
+      20048 # NFS
+    ];
 
     services = {
       nfs.server = {

nixos/modules/default.nix

@@ -7,6 +7,6 @@
     ./disko.nix
     ./backups.nix
     ./networking.nix
-    ./thecloud.nix
+    ./data-sharing.nix
   ];
 }

nixos/modules/networking.nix

@@ -33,6 +33,10 @@ in {
           netdevConfig = {
             Kind = "bridge";
             Name = "bridgedmz";
+            # TODO: This does not seem to work? Unsure what the problem is.
+            # We don't necessary need this though: we simply use DNS as the host.
+            # MACAddress = lib.mkIf cfg.allowDMZConnectivity "CA:FE:C0:FF:EE:0A";
+            # MACAddress = "ca:fe:c0:ff:ee:0a";
           };
         };
       };