feat(sgx): enable IPv4 and IPv6 support for Avahi

Updated Avahi service configuration to support both IPv4 and IPv6 addressing. This change includes enabling nssmdns4 and nssmdns6, along with setting ipv4 and ipv6 to true.

modules/nixos/services/homeprinter/default.nix

@@ -16,6 +16,16 @@ in
       gutenprint
     ];
 
+    services.avahi = {
+      enable = true;
+      nssmdns4 = true;
+      nssmdns6 = true;
+      ipv6 = true;
+      ipv4 = true;
+    };
+
+    networking.firewall.allowedUDPPorts = [ 5353 ];
+
     hardware.printers.ensurePrinters = [
       {
         name = "Brother_DCP-L2530DW_series";

systems/x86_64-linux/mx/nextcloud.nix

@@ -16,18 +16,7 @@
       mail_smtpmode = "sendmail";
       mail_sendmailmode = "pipe";
       default_phone_region = "DE";
-    };
+      enabledPreviewProviders = [
-    phpOptions = {
-      upload_max_filesize = lib.mkForce "1G";
-      post_max_size = lib.mkForce "1G";
-      "opcache.interned_strings_buffer" = "16";
-    };
-    config.adminpassFile = "/etc/nextcloud-admin-pass";
-    config.dbtype = "pgsql";
-    config.dbname = "nextcloud";
-    config.dbhost = "/run/postgresql";
-    config.dbuser = "nextcloud";
-    extraOptions.enabledPreviewProviders = [
         "OC\\Preview\\BMP"
         "OC\\Preview\\GIF"
         "OC\\Preview\\HEIC"
@@ -45,6 +34,17 @@
         "OC\\Preview\\XBitmap"
       ];
     };
+    phpOptions = {
+      upload_max_filesize = lib.mkForce "1G";
+      post_max_size = lib.mkForce "1G";
+      "opcache.interned_strings_buffer" = "16";
+    };
+    config.adminpassFile = "/etc/nextcloud-admin-pass";
+    config.dbtype = "pgsql";
+    config.dbname = "nextcloud";
+    config.dbhost = "/run/postgresql";
+    config.dbuser = "nextcloud";
+  };
 
   services.postgresql = {
     ensureDatabases = [

systems/x86_64-linux/sgx/fileserver.nix

@@ -20,7 +20,10 @@
 
   services.avahi = {
     enable = true;
-    nssmdns = true;
+    nssmdns4 = true;
+    nssmdns6 = true;
+    ipv6 = true;
+    ipv4 = true;
     publish = {
       enable = true;
       userServices = true;