diff --git a/flake.lock b/flake.lock
index c3f607b..57a29de 100644
--- a/flake.lock
+++ b/flake.lock
@@ -64,29 +64,13 @@
         "type": "github"
       }
     },
-    "nixpkgs-25-05": {
-      "locked": {
-        "lastModified": 1748708770,
-        "narHash": "sha256-q8jG2HJWgooWa9H0iatZqBPF3bp0504e05MevFmnFLY=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "a59eb7800787c926045d51b70982ae285faa2346",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-25.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1748421225,
-        "narHash": "sha256-XXILOc80tvlvEQgYpYFnze8MkQQmp3eQxFbTzb3m/R0=",
+        "lastModified": 1747485343,
+        "narHash": "sha256-YbsZyuRE1tobO9sv0PUwg81QryYo3L1F3R3rF9bcG38=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "78add7b7abb61689e34fc23070a8f55e1d26185b",
+        "rev": "9b5ac7ad45298d58640540d0323ca217f32a6762",
         "type": "github"
       },
       "original": {
@@ -101,7 +85,6 @@
         "authorizedKeysRepo": "authorizedKeysRepo",
         "nixos-generators": "nixos-generators",
         "nixpkgs": "nixpkgs_2",
-        "nixpkgs-25-05": "nixpkgs-25-05",
         "sops-nix": "sops-nix"
       }
     },
diff --git a/flake.nix b/flake.nix
index 728fb5e..a95ee8e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,8 +7,6 @@
     # https://github.com/NixOS/nixpkgs
     nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
 
-    nixpkgs-25-05.url = "github:nixos/nixpkgs/nixos-25.05";
-
     # Add nixos-generators as an input.
     # See here: https://github.com/nix-community/nixos-generators#using-in-a-flake
     nixos-generators = {
@@ -29,7 +27,7 @@
     };
   };
 
-  outputs = { self, nixpkgs, nixpkgs-25-05, nixos-generators, sops-nix, authorizedKeysRepo, ... }:
+  outputs = { self, nixpkgs, nixos-generators, sops-nix, authorizedKeysRepo, ... }:
     let
       specialArgs = {
         inherit authorizedKeysRepo;
@@ -162,7 +160,7 @@
           ];
         };
 
-        woodpecker = nixpkgs-25-05.lib.nixosSystem {
+        woodpecker = nixpkgs.lib.nixosSystem {
           inherit system specialArgs;
           modules = [
             self.nixosModules.common