diff --git a/home/misc_pkgs/packages.nix b/home/misc_pkgs/packages.nix
index 767195a..1beb6bf 100644
--- a/home/misc_pkgs/packages.nix
+++ b/home/misc_pkgs/packages.nix
@@ -14,6 +14,7 @@
     firefox
     drawio
     diebahn
+    ausweisapp
 
     # game things
     openttd-jgrpp
diff --git a/modules/misc_hardware/networking.nix b/modules/misc_hardware/networking.nix
index ef55f3a..0d09875 100644
--- a/modules/misc_hardware/networking.nix
+++ b/modules/misc_hardware/networking.nix
@@ -30,6 +30,9 @@
           to = 1764;
         }
       ];
+      allowedUDPPorts = [
+        24727 # AusweisApp Port
+      ];
     };
   };
 }