diff --git a/hosts/dregil/configuration.nix b/hosts/dregil/configuration.nix
index 186fa29..ff43a6b 100644
--- a/hosts/dregil/configuration.nix
+++ b/hosts/dregil/configuration.nix
@@ -100,9 +100,10 @@ in {
 
   services.blueman.enable = true;
 
-  # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [ 5223 ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Open ports in the firewall
+  # 22000, 21027 syncthing discovery and connectivity
+  networking.firewall.allowedTCPPorts = [ 22000 ];
+  networking.firewall.allowedUDPPorts = [ 21027 22000 ];
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 
diff --git a/hosts/thrall/default.nix b/hosts/thrall/default.nix
index 3eb7eb4..56cd004 100644
--- a/hosts/thrall/default.nix
+++ b/hosts/thrall/default.nix
@@ -331,7 +331,7 @@ in {
       folders = {
         "org" = {
           path = "/home/alex/org";
-          devices = [ "redmi" ];
+          devices = [ "redmi" "dregil" ];
         };
         "scan" = {
           path = "/home/alex/media/scan";
@@ -347,6 +347,10 @@ in {
           id =
             "C43WITF-2HS2UCD-X6QFM4H-SC7XQJ7-X5F73EB-7FZHMII-KQNSH5D-NMICIAW";
         };
+        "dregil" = {
+          id =
+            "SMVQO7Q-EB2V7PC-B4LP5IN-SM2UUE4-FUI2RI4-LARFW3S-LXHPAT5-FLNY7QH";
+        };
       };
     };
   };