diff --git a/README.md b/README.md
index b76e4b2..82a756f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,3 @@
-![kubernauts](kubernauts.png)
-
 # iac
 
 Nix IaC
diff --git a/flake.lock b/flake.lock
index 5c05932..9395380 100644
--- a/flake.lock
+++ b/flake.lock
@@ -10,11 +10,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1762618334,
-        "narHash": "sha256-wyT7Pl6tMFbFrs8Lk/TlEs81N6L+VSybPfiIgzU8lbQ=",
+        "lastModified": 1754433428,
+        "narHash": "sha256-NA/FT2hVhKDftbHSwVnoRTFhes62+7dxZbxj5Gxvghs=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "fcdea223397448d35d9b31f798479227e80183f6",
+        "rev": "9edb1787864c4f59ae5074ad498b6272b3ec308d",
         "type": "github"
       },
       "original": {
@@ -86,33 +86,33 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764983851,
-        "narHash": "sha256-y7RPKl/jJ/KAP/VKLMghMgXTlvNIJMHKskl8/Uuar7o=",
+        "lastModified": 1757810152,
+        "narHash": "sha256-Vp9K5ol6h0J90jG7Rm4RWZsCB3x7v5VPx588TQ1dkfs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d9bc5c7dceb30d8d6fafa10aeb6aa8a48c218454",
+        "rev": "9a094440e02a699be5c57453a092a8baf569bdad",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-k8s": {
       "locked": {
-        "lastModified": 1763378238,
-        "narHash": "sha256-Q0rIDYv83RF5o5cm+JMCDAkWByNk8HMGgFDHjDTQc/I=",
+        "lastModified": 1755247647,
+        "narHash": "sha256-7Yu6USLkeTh2nirvXCdBFrAWc1yGYDdFv2tvXKU14Po=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c05d8d4121d466c8a57b81130ba8ae7551d4f769",
+        "rev": "4acc7f1d238d2b4f5d86bc65ca9b703d802e6e02",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c05d8d4121d466c8a57b81130ba8ae7551d4f769",
+        "rev": "4acc7f1d238d2b4f5d86bc65ca9b703d802e6e02",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 4324f2f..28d064d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,8 @@
 {
   description = "flake to deploy and manage cccb k8s cluster";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
-    nixpkgs-k8s.url = "github:NixOS/nixpkgs/c05d8d4121d466c8a57b81130ba8ae7551d4f769"; # kubernetes 1.34.2
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs-k8s.url = "github:NixOS/nixpkgs/4acc7f1d238d2b4f5d86bc65ca9b703d802e6e02"; # kubernetes 1.33.4
     flake-utils.url = "github:numtide/flake-utils";
     agenix = {
       url = "github:ryantm/agenix";
diff --git a/kubernauts.png b/kubernauts.png
deleted file mode 100644
index 5c71af6..0000000
Binary files a/kubernauts.png and /dev/null differ
diff --git a/services/etcd.nix b/services/etcd.nix
deleted file mode 100644
index 1fe39da..0000000
--- a/services/etcd.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ pkgs, ... }:
-
-{
-  services.etcd = {
-    enable = true
-    package = pkgs.etcd_3_6;
-  };
-}
-