diff --git a/config/hardware/lambda.nix b/config/hardware/lambda.nix
index 0a4845f..97a4d2a 100644
--- a/config/hardware/lambda.nix
+++ b/config/hardware/lambda.nix
@@ -48,16 +48,16 @@
 
   networking = {
     macvlans = {
-      extif0 = {
+      intif0 = {
         interface = "enp3s0f1";
         mode = "bridge";
       };
     };
 
     interfaces = {
-      extif0 = {
-        # output of: echo lambda-extif0|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'
-        macAddress = "02:27:fe:1c:3c:6e";
+      intif0 = {
+        # output of: echo lambda-intif0|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'
+        macAddress = "02:f5:fe:8c:22:fe";
       };
     };
   };
diff --git a/config/host-config/lambda.nix b/config/host-config/lambda.nix
index 90349aa..d630aa7 100644
--- a/config/host-config/lambda.nix
+++ b/config/host-config/lambda.nix
@@ -1,8 +1,11 @@
 { config, lib, pkgs, ... }:
 
-let primary-ip = "10.0.0.3";
-
-in {
+{
+  # TODO: remove?
+  nixpkgs.config.permittedInsecurePackages = [
+    "openssh-with-gssapi-8.4p1" # CVE-2021-28041
+  ];
+  
   fudo.slynk.enable = true;
 
   networking = {
@@ -12,12 +15,8 @@ in {
       enp4s0f0.useDHCP = false;
       enp4s0f1.useDHCP = false;
 
-      extif0 = {
-        useDHCP = false;
-        ipv4.addresses = [{
-          address = primary-ip;
-          prefixLength = 22;
-        }];
+      intif0 = {
+        useDHCP = true;
       };
     };
   };
@@ -25,7 +24,7 @@ in {
   fudo.ipfs = {
     enable = true;
     users = [ "niten" ];
-    api-address = "/ip4/${primary-ip}/tcp/5001";
+    api-address = "/ip4/0.0.0.0/tcp/5001";
   };
 
   # TODO: add camera
diff --git a/config/networks/sea.fudo.org.nix b/config/networks/sea.fudo.org.nix
index 3a3ec29..844804d 100644
--- a/config/networks/sea.fudo.org.nix
+++ b/config/networks/sea.fudo.org.nix
@@ -68,20 +68,8 @@ in {
 
   hosts = {
     limina = {
-      ip-address = "10.0.0.6";
-      mac-address = "02:fd:79:94:a2:a8";
-    };    
-    nostromo = {
       ip-address = "10.0.0.1";
-      mac-address = "46:54:76:06:f1:10";
-    };
-    lm = {
-      ip-address = "10.0.0.2";
-      mac-address = "00:23:7d:e6:d9:ea";
-    };
-    lambda = {
-      ip-address = "10.0.0.3";
-      mac-address = "02:27:fe:1c:3c:6e";
+      mac-address = "02:fd:79:94:a2:a8";
     };
     switch-master = {
       ip-address = "10.0.0.5";
@@ -90,6 +78,14 @@ in {
     google-wifi = {
       ip-address = "10.0.0.7";
       mac-address = "7C:D9:5C:9F:6F:E9";
+    };    
+    nostromo = {
+      ip-address = "10.0.0.10";
+      mac-address = "46:54:76:06:f1:10";
+    };
+    lambda = {
+      ip-address = "10.0.0.11";
+      mac-address = "02:f5:fe:8c:22:fe";
     };
     cam-entrance = {
       ip-address = "10.0.0.31";