diff --git a/configuration.nix b/configuration.nix
index de0f788..8e86596 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -18,12 +18,13 @@
   networking.hostName = "nixoslaptop"; # Define your hostname.
   #networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
   
-  #networking.wireless.networks = {
-  #gy-sedan14-wpa2 = {                # Hidden SSID
-  #  hidden = true;
-  #  psk = "xxxYYYxxx";
-  #};
-  #};
+networking.wireless.networks = {
+  gy-sedan14-wpa2 = {                # Hidden SSID
+    hidden = true;
+    psk = "hier einfügen";
+  };
+  free.wifi = {};            # Public wireless network
+};
 
   # Configure network proxy if necessary
   # networking.proxy.default = "http://user:password@proxy:port/";