diff --git a/configs/wifi-at-db.nix b/configs/wifi-at-db.nix
new file mode 100644
index 0000000..adfc440
--- /dev/null
+++ b/configs/wifi-at-db.nix
@@ -0,0 +1,20 @@
+{ lib, ... }:
+let
+  ssids = [ "WIFIonICE" "WIFI@DB" ];
+in
+{
+  # ref https://gist.github.com/sunsided/7840e89ff4e11b64a2d7503fafa0290c
+  virtualisation.docker.extraOptions = lib.concatStringsSep " " [
+    "--bip=172.39.1.5/24"
+    "--fixed-cidr=172.39.1.0/25"
+  ];
+
+  networking.wireless.networks = lib.listToAttrs (map (ssid: {name = ssid; value = {};}) ssids);
+
+  # fix dns
+  systemd.network.networks.wifi-at-db = {
+    networkConfig.DHCP = "yes";
+    matchConfig.Name = "wlp3s0";
+    matchConfig.SSID = lib.concatStringsSep " " ssids;
+  };
+}
diff --git a/configs/wifi.nix b/configs/wifi.nix
index 54a204c..8c7d64f 100644
--- a/configs/wifi.nix
+++ b/configs/wifi.nix
@@ -1,5 +1,7 @@
 { pkgs, ... }:
 {
+  imports = [ ./wifi-at-db.nix ];
+
   networking.wireless = {
     enable = true;
     userControlled.enable = true;
@@ -24,7 +26,6 @@
       "wannseeforum" = { }; # login via curl -XPOST http://WannseeLancom.intern.:80/authen/login/ -d userid=$USER_ID -d password=$PASSWORD
       "Hotel_Krone" = { }; # login: http://192.168.10.1/
       "Ni/Schukajlow".pskRaw = "ffc47f6829da59c48aea878a32252223303f5c47a3859edc90971ffc63346781";
-      "WIFIonICE" = { }; # login: http://10.101.64.10/
       "WLAN-914742".psk = "67647139648174545446";
       "KDG-CEAA4".psk = "PBkBSmejcvM4";
       "KDG-4ECF7".psk = "Gdbwh7afw2Bx";