feat: Syncthing GUI

hosts/deertopia/configuration.nix

@@ -83,6 +83,11 @@
           devices = [ "guix-rebound" ];
           ignorePerms = true;
         };
+        "org" = {
+          path = "/persist/deertopia.net/dav/org";
+          devices = [ "guix-rebound" ];
+          ignorePerms = true;
+        };
       };
     };