diff --git a/flake.lock b/flake.lock
index 76a3fc3..3d624db 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,18 +17,52 @@
         "url": "https://git.hamburg.ccc.de/CCCHH/infrastructure-authorized-keys"
       }
     },
-    "nixpkgs": {
+    "nixlib": {
       "locked": {
-        "lastModified": 1761173472,
-        "narHash": "sha256-m9W0dYXflzeGgKNravKJvTMR4Qqa2MVD11AwlGMufeE=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "c8aa8cc00a5cb57fada0851a038d35c08a36a2bb",
+        "lastModified": 1736643958,
+        "narHash": "sha256-tmpqTSWVRJVhpvfSN9KXBvKEXplrwKnSZNAoNPf/S/s=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "1418bc28a52126761c02dd3d89b2d8ca0f521181",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-25.05",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1751903740,
+        "narHash": "sha256-PeSkNMvkpEvts+9DjFiop1iT2JuBpyknmBUs0Un0a4I=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "032decf9db65efed428afd2fa39d80f7089085eb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1736657626,
+        "narHash": "sha256-FWlPMUzp0lkQBdhKlPqtQdqmp+/C+1MBiEytaYfrCTY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2f9e2f85cb14a46410a1399aa9ea7ecf433e422e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -49,10 +83,27 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1761173472,
+        "narHash": "sha256-m9W0dYXflzeGgKNravKJvTMR4Qqa2MVD11AwlGMufeE=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c8aa8cc00a5cb57fada0851a038d35c08a36a2bb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "authorizedKeysRepo": "authorizedKeysRepo",
-        "nixpkgs": "nixpkgs",
+        "nixos-generators": "nixos-generators",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "sops-nix": "sops-nix"
       }
diff --git a/flake.nix b/flake.nix
index be9e8fb..3901c78 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,12 +8,12 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
 
-    # # Add nixos-generators as an input.
-    # # See here: https://github.com/nix-community/nixos-generators#using-in-a-flake
-    # nixos-generators = {
-    #   url = "github:nix-community/nixos-generators";
-    #   #inputs.nixpkgs.follows = "nixpkgs";
-    # };
+    # Add nixos-generators as an input.
+    # See here: https://github.com/nix-community/nixos-generators#using-in-a-flake
+    nixos-generators = {
+      url = "github:nix-community/nixos-generators";
+      #inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     # Add sops-nix as an input for secret management.
     # See here: https://github.com/Mic92/sops-nix?tab=readme-ov-file#flakes-current-recommendation
@@ -28,7 +28,7 @@
     };
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, authorizedKeysRepo, ... }:
+  outputs = { self, nixpkgs, nixos-generators, nixpkgs-unstable, sops-nix, authorizedKeysRepo, ... }:
     let
       specialArgs = {
         inherit authorizedKeysRepo;
@@ -233,30 +233,30 @@
         };
       };
 
-      # packages.x86_64-linux = {
-      #   proxmox-nixos-template = nixos-generators.nixosGenerate {
-      #     inherit specialArgs;
-      #     system = "x86_64-linux";
-      #     modules = [
-      #       ./config/nixos-generators/proxmox.nix
-      #       self.nixosModules.common
-      #       self.nixosModules.proxmox-vm
-      #     ];
-      #     format = "proxmox";
-      #   };
+      packages.x86_64-linux = {
+        proxmox-nixos-template = nixos-generators.nixosGenerate {
+          inherit specialArgs;
+          system = "x86_64-linux";
+          modules = [
+            ./config/nixos-generators/proxmox.nix
+            self.nixosModules.common
+            self.nixosModules.proxmox-vm
+          ];
+          format = "proxmox";
+        };
 
-      #   proxmox-chaosknoten-nixos-template = nixos-generators.nixosGenerate {
-      #     inherit specialArgs;
-      #     system = "x86_64-linux";
-      #     modules = [
-      #       ./config/nixos-generators/proxmox-chaosknoten.nix
-      #       ./config/proxmox-chaosknoten-additional-initial-config.nix
-      #       self.nixosModules.common
-      #       self.nixosModules.proxmox-vm
-      #     ];
-      #     format = "proxmox";
-      #   };
-      # };
+        proxmox-chaosknoten-nixos-template = nixos-generators.nixosGenerate {
+          inherit specialArgs;
+          system = "x86_64-linux";
+          modules = [
+            ./config/nixos-generators/proxmox-chaosknoten.nix
+            ./config/proxmox-chaosknoten-additional-initial-config.nix
+            self.nixosModules.common
+            self.nixosModules.proxmox-vm
+          ];
+          format = "proxmox";
+        };
+      };
 
       formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixpkgs-fmt;