diff --git a/flake.lock b/flake.lock
index adba4a1..6b94cd2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -39,16 +39,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1704290814,
-        "narHash": "sha256-LWvKHp7kGxk/GEtlrGYV68qIvPHkU9iToomNFGagixU=",
+        "lastModified": 1705331948,
+        "narHash": "sha256-qjQXfvrAT1/RKDFAMdl8Hw3m4tLVvMCc8fMqzJv0pP4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "70bdadeb94ffc8806c0570eb5c2695ad29f0e421",
+        "rev": "b8dd8be3c790215716e7c12b247f45ca525867e2",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index a595114..b8ea2b6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   inputs = {
     nixpkgs = {
-      url = "github:NixOS/nixpkgs/nixos-23.05";
+      url = "github:NixOS/nixpkgs/nixos-23.11";
     };
     nixpkgs-unstable = {
       url = "github:NixOS/nixpkgs/nixos-unstable";
diff --git a/machines/kcnhub/servers/guac.nix b/machines/kcnhub/servers/guac.nix
index 2bcb20e..6799bab 100644
--- a/machines/kcnhub/servers/guac.nix
+++ b/machines/kcnhub/servers/guac.nix
@@ -1,9 +1,4 @@
 { config, lib, pkgs, nixpkgs-unstable, ... }: {
-  imports = [
-    "${nixpkgs-unstable}/nixos/modules/services/web-apps/guacamole-server.nix"
-    "${nixpkgs-unstable}/nixos/modules/services/web-apps/guacamole-client.nix"
-  ];
-
   services.guacamole-server.enable = true;
   services.guacamole-server.package = pkgs.unstable.guacamole-server;
   services.guacamole-server.port = 4822;